677604705 has 32 divisors (see below), whose sum is σ = 1096381440. Its totient is φ = 357339840.

The previous prime is 677604689. The next prime is 677604721. The reversal of 677604705 is 507406776.

It is an interprime number because it is at equal distance from previous prime (677604689) and next prime (677604721).

It is not a de Polignac number, because 677604705 - 2⁴ = 677604689 is a prime.

It is a super-3 number, since 3×677604705³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822924 + ... + 823746.

It is an arithmetic number, because the mean of its divisors is an integer number (34261920).

Almost surely, 2^677604705 is an apocalyptic number.

It is an amenable number.

677604705 is a deficient number, since it is larger than the sum of its proper divisors (418776735).

677604705 is a wasteful number, since it uses less digits than its factorization.

677604705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 677604705 is about 26030.8414193625. The cubic root of 677604705 is about 878.3321996928.

The spelling of 677604705 in words is "six hundred seventy-seven million, six hundred four thousand, seven hundred five".