2493428 has 12 divisors (see below), whose sum is σ = 4986912. Its totient is φ = 1068600.

The previous prime is 2493419. The next prime is 2493437. The reversal of 2493428 is 8243942.

2493428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2493419) and next prime (2493437).

2493428 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁷ + 4² + 9³ + 3⁷ + 4⁹ + 2¹⁷ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2493394 and 2493403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44498 + ... + 44553.

It is an arithmetic number, because the mean of its divisors is an integer number (415576).

2^2493428 is an apocalyptic number.

2493428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2493428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2493428 is a wasteful number, since it uses less digits than its factorization.

2493428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89062 (or 89060 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2493428 is about 1579.0592135826. The cubic root of 2493428 is about 135.6018487811.

The spelling of 2493428 in words is "two million, four hundred ninety-three thousand, four hundred twenty-eight".