2911996 has 12 divisors (see below), whose sum is σ = 5109048. Its totient is φ = 1452272.

The previous prime is 2911973. The next prime is 2912009. The reversal of 2911996 is 6991192.

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, 1575 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (425754).

2^2911996 is an apocalyptic number.

It is an amenable number.

2911996 is a deficient number, since it is larger than the sum of its proper divisors (2197052).

2911996 is a wasteful number, since it uses less digits than its factorization.

2911996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1866 counting only the distinct ones).

The product of its digits is 8748, while the sum is 37.

The square root of 2911996 is about 1706.4571485976. The cubic root of 2911996 is about 142.8006742534.

The spelling of 2911996 in words is "two million, nine hundred eleven thousand, nine hundred ninety-six".