2400392 has 16 divisors (see below), whose sum is σ = 4646400. Its totient is φ = 1161360.

The previous prime is 2400367. The next prime is 2400407. The reversal of 2400392 is 2930042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (290400).

2^2400392 is an apocalyptic number.

It is an amenable number.

2400392 is a deficient number, since it is larger than the sum of its proper divisors (2246008).

2400392 is a wasteful number, since it uses less digits than its factorization.

2400392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716 (or 9712 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2400392 is about 1549.3198507732. The cubic root of 2400392 is about 133.8938790006.

The spelling of 2400392 in words is "two million, four hundred thousand, three hundred ninety-two".