2392428 has 24 divisors (see below), whose sum is σ = 5616688. Its totient is φ = 792576.

The previous prime is 2392421. The next prime is 2392433. The reversal of 2392428 is 8242932.

It is a d-powerful number, because it can be written as 2⁵ + 3⁵ + 9² + 2¹⁵ + 4⁹ + 2²¹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 2392395 and 2392404.

It is not an unprimeable number, because it can be changed into a prime (2392421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800 + ... + 2832.

2^2392428 is an apocalyptic number.

It is an amenable number.

2392428 is an abundant number, since it is smaller than the sum of its proper divisors (3224260).

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

2392428 is a wasteful number, since it uses less digits than its factorization.

2392428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1231 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2392428 is about 1546.7475553561. The cubic root of 2392428 is about 133.7456376136.

The spelling of 2392428 in words is "two million, three hundred ninety-two thousand, four hundred twenty-eight".