2992864 has 48 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 1238400.

The previous prime is 2992859. The next prime is 2992879. The reversal of 2992864 is 4682992.

2992864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6729 + ... + 7159.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^2992864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483648).

2992864 is an abundant number, since it is smaller than the sum of its proper divisors (3974432).

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

2992864 is a wasteful number, since it uses less digits than its factorization.

2992864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 471 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 2992864 is about 1729.9895953444. The cubic root of 2992864 is about 144.1105118745.

It can be divided in two parts, 29928 and 64, that added together give a palindrome (29992).

The spelling of 2992864 in words is "two million, nine hundred ninety-two thousand, eight hundred sixty-four".