2392540 has 12 divisors (see below), whose sum is σ = 5024376. Its totient is φ = 957008.

The previous prime is 2392519. The next prime is 2392541. The reversal of 2392540 is 452932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392541) 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, 59794 + ... + 59833.

It is an arithmetic number, because the mean of its divisors is an integer number (418698).

2^2392540 is an apocalyptic number.

2392540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2392540 is an abundant number, since it is smaller than the sum of its proper divisors (2631836).

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

2392540 is a wasteful number, since it uses less digits than its factorization.

2392540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119636 (or 119634 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2392540 is about 1546.7837599354. The cubic root of 2392540 is about 133.7477246534.

The spelling of 2392540 in words is "two million, three hundred ninety-two thousand, five hundred forty".