2646662 has 24 divisors (see below), whose sum is σ = 4457640. Its totient is φ = 1175040.

The previous prime is 2646659. The next prime is 2646671. The reversal of 2646662 is 2666462.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10862 + ... + 11102.

It is an arithmetic number, because the mean of its divisors is an integer number (185735).

2^2646662 is an apocalyptic number.

2646662 is a deficient number, since it is larger than the sum of its proper divisors (1810978).

2646662 is a wasteful number, since it uses less digits than its factorization.

2646662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 279 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2646662 is about 1626.8564779968. The cubic root of 2646662 is about 138.3246226027.

The spelling of 2646662 in words is "two million, six hundred forty-six thousand, six hundred sixty-two".