2891292 has 24 divisors (see below), whose sum is σ = 7143696. Its totient is φ = 907008.

The previous prime is 2891281. The next prime is 2891293. The reversal of 2891292 is 2921982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2891293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6883 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (297654).

2^2891292 is an apocalyptic number.

It is an amenable number.

2891292 is an abundant number, since it is smaller than the sum of its proper divisors (4252404).

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

2891292 is a wasteful number, since it uses less digits than its factorization.

2891292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197 (or 14195 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 2891292 is about 1700.3799575389. The cubic root of 2891292 is about 142.4614361636.

The spelling of 2891292 in words is "two million, eight hundred ninety-one thousand, two hundred ninety-two".