2394428 has 12 divisors (see below), whose sum is σ = 4211592. Its totient is φ = 1191120.

The previous prime is 2394421. The next prime is 2394451. The reversal of 2394428 is 8244932.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁵ + 9 + 4³ + 4⁹ + 2²¹ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2394394 and 2394403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (350966).

2^2394428 is an apocalyptic number.

It is an amenable number.

2394428 is a deficient number, since it is larger than the sum of its proper divisors (1817164).

2394428 is a wasteful number, since it uses less digits than its factorization.

2394428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3050 counting only the distinct ones).

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

The square root of 2394428 is about 1547.3939382071. The cubic root of 2394428 is about 133.7828963832.

The spelling of 2394428 in words is "two million, three hundred ninety-four thousand, four hundred twenty-eight".