2891902 has 8 divisors (see below), whose sum is σ = 4671576. Its totient is φ = 1334712.

The previous prime is 2891899. The next prime is 2891927. The reversal of 2891902 is 2091982.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 55588 + ... + 55639.

It is an arithmetic number, because the mean of its divisors is an integer number (583947).

2^2891902 is an apocalyptic number.

2891902 is a deficient number, since it is larger than the sum of its proper divisors (1779674).

2891902 is a wasteful number, since it uses less digits than its factorization.

2891902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111242.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2891902 is about 1700.5593197534. The cubic root of 2891902 is about 142.4714542184.

The spelling of 2891902 in words is "two million, eight hundred ninety-one thousand, nine hundred two".