2392938 has 24 divisors (see below), whose sum is σ = 5326308. Its totient is φ = 775872.

The previous prime is 2392919. The next prime is 2392939. The reversal of 2392938 is 8392932.

It can be written as a sum of positive squares in 2 ways, for example, as 2350089 + 42849 = 1533^2 + 207^2 .

It is a d-powerful number, because it can be written as 2 + 3³ + 9⁵ + 2²¹ + 9⁵ + 3¹¹ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (2392939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131 + ... + 2462.

2^2392938 is an apocalyptic number.

2392938 is an abundant number, since it is smaller than the sum of its proper divisors (2933370).

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

2392938 is a wasteful number, since it uses less digits than its factorization.

2392938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3635 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 2392938 is about 1546.9124086386. The cubic root of 2392938 is about 133.7551405716.

The spelling of 2392938 in words is "two million, three hundred ninety-two thousand, nine hundred thirty-eight".