2991037 has 16 divisors (see below), whose sum is σ = 3688960. Its totient is φ = 2367792.

The previous prime is 2990993. The next prime is 2991041. The reversal of 2991037 is 7301992.

It is not a de Polignac number, because 2991037 - 2¹⁵ = 2958269 is a prime.

It is a Duffinian number.

2991037 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5458 + ... + 5980.

It is an arithmetic number, because the mean of its divisors is an integer number (230560).

2^2991037 is an apocalyptic number.

It is an amenable number.

2991037 is a deficient number, since it is larger than the sum of its proper divisors (697923).

2991037 is a wasteful number, since it uses less digits than its factorization.

2991037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 2991037 is about 1729.4614768765. The cubic root of 2991037 is about 144.0811817191.

The spelling of 2991037 in words is "two million, nine hundred ninety-one thousand, thirty-seven".