2636992 has 14 divisors (see below), whose sum is σ = 5232908. Its totient is φ = 1318464.

The previous prime is 2636983. The next prime is 2637001. The reversal of 2636992 is 2996362.

It is an interprime number because it is at equal distance from previous prime (2636983) and next prime (2637001).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20538 + ... + 20665.

2^2636992 is an apocalyptic number.

It is an amenable number.

2636992 is a deficient number, since it is larger than the sum of its proper divisors (2595916).

2636992 is an equidigital number, since it uses as much as digits as its factorization.

2636992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41215 (or 41205 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 2636992 is about 1623.8817690953. The cubic root of 2636992 is about 138.1559533559.

The spelling of 2636992 in words is "two million, six hundred thirty-six thousand, nine hundred ninety-two".