2406992 has 20 divisors (see below), whose sum is σ = 5330016. Its totient is φ = 1031520.

The previous prime is 2406991. The next prime is 2406997. The reversal of 2406992 is 2996042.

It is a super-2 number, since 2×2406992² = 11587220976128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406991) 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, 10634 + ... + 10857.

2^2406992 is an apocalyptic number.

It is an amenable number.

2406992 is an abundant number, since it is smaller than the sum of its proper divisors (2923024).

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

2406992 is a wasteful number, since it uses less digits than its factorization.

2406992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506 (or 21500 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2406992 is about 1551.4483555697. The cubic root of 2406992 is about 134.0164827129.

The spelling of 2406992 in words is "two million, four hundred six thousand, nine hundred ninety-two".