2915966 has 4 divisors (see below), whose sum is σ = 4373952. Its totient is φ = 1457982.

The previous prime is 2915951. The next prime is 2915977. The reversal of 2915966 is 6695192.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728990 + ... + 728993.

It is an arithmetic number, because the mean of its divisors is an integer number (1093488).

2^2915966 is an apocalyptic number.

2915966 is a deficient number, since it is larger than the sum of its proper divisors (1457986).

2915966 is a wasteful number, since it uses less digits than its factorization.

2915966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457985.

The product of its digits is 29160, while the sum is 38.

The square root of 2915966 is about 1707.6199811433. The cubic root of 2915966 is about 142.8655394112.

The spelling of 2915966 in words is "two million, nine hundred fifteen thousand, nine hundred sixty-six".