2494420 has 12 divisors (see below), whose sum is σ = 5238324. Its totient is φ = 997760.

The previous prime is 2494391. The next prime is 2494421. The reversal of 2494420 is 244942.

2494420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 315844 + 2178576 = 562^2 + 1476^2 .

It is a super-2 number, since 2×2494420² = 12444262272800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494421) by changing a digit.

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, 62341 + ... + 62380.

It is an arithmetic number, because the mean of its divisors is an integer number (436527).

2^2494420 is an apocalyptic number.

2494420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2494420 is an abundant number, since it is smaller than the sum of its proper divisors (2743904).

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

2494420 is a wasteful number, since it uses less digits than its factorization.

2494420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124730 (or 124728 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2494420 is about 1579.3732934300. The cubic root of 2494420 is about 135.6198292747.

It can be divided in two parts, 24944 and 20, that added together give a square (24964 = 158²).

The spelling of 2494420 in words is "two million, four hundred ninety-four thousand, four hundred twenty".