2550668 has 12 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 1265040.

The previous prime is 2550659. The next prime is 2550683. The reversal of 2550668 is 8660552.

It is a happy 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, 2003 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

2^2550668 is an apocalyptic number.

It is an amenable number.

2550668 is a deficient number, since it is larger than the sum of its proper divisors (1949044).

2550668 is a wasteful number, since it uses less digits than its factorization.

2550668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5150 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2550668 is about 1597.0810874843. The cubic root of 2550668 is about 136.6316494329.

The spelling of 2550668 in words is "two million, five hundred fifty thousand, six hundred sixty-eight".