2551708 has 12 divisors (see below), whose sum is σ = 4485712. Its totient is φ = 1270080.

The previous prime is 2551697. The next prime is 2551709. The reversal of 2551708 is 8071552.

It is a super-2 number, since 2×2551708² = 13022427434528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360 + ... + 2287.

2^2551708 is an apocalyptic number.

It is an amenable number.

2551708 is a deficient number, since it is larger than the sum of its proper divisors (1934004).

2551708 is a wasteful number, since it uses less digits than its factorization.

2551708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2551708 is about 1597.4066482897. The cubic root of 2551708 is about 136.6502168052.

The spelling of 2551708 in words is "two million, five hundred fifty-one thousand, seven hundred eight".