2923988 has 12 divisors (see below), whose sum is σ = 5163060. Its totient is φ = 1448832.

The previous prime is 2923969. The next prime is 2924021. The reversal of 2923988 is 8893292.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 2829124 = 308^2 + 1682^2 .

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, 2783 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (430255).

2^2923988 is an apocalyptic number.

It is an amenable number.

2923988 is a deficient number, since it is larger than the sum of its proper divisors (2239072).

2923988 is a wasteful number, since it uses less digits than its factorization.

2923988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586 (or 6584 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 2923988 is about 1709.9672511484. The cubic root of 2923988 is about 142.9964300542.

The spelling of 2923988 in words is "two million, nine hundred twenty-three thousand, nine hundred eighty-eight".