2992992 has 24 divisors (see below), whose sum is σ = 7856856. Its totient is φ = 997632.

The previous prime is 2992987. The next prime is 2992999.

2992992 is nontrivially palindromic in base 10.

2992992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2992992² = 17916002224128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15493 + ... + 15684.

It is an arithmetic number, because the mean of its divisors is an integer number (327369).

2^2992992 is an apocalyptic number.

It is an amenable number.

2992992 is an abundant number, since it is smaller than the sum of its proper divisors (4863864).

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

2992992 is a wasteful number, since it uses less digits than its factorization.

2992992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31190 (or 31182 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 2992992 is about 1730.0265893910. The cubic root of 2992992 is about 144.1125663038.

The spelling of 2992992 in words is "two million, nine hundred ninety-two thousand, nine hundred ninety-two".