677501227 has 6 divisors (see below), whose sum is σ = 733625772. Its totient is φ = 625385592.

The previous prime is 677501171. The next prime is 677501267. The reversal of 677501227 is 722105776.

It is a de Polignac number, because none of the positive numbers 2^k-677501227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677501267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2004273 + ... + 2004610.

It is an arithmetic number, because the mean of its divisors is an integer number (122270962).

Almost surely, 2^677501227 is an apocalyptic number.

677501227 is a deficient number, since it is larger than the sum of its proper divisors (56124545).

677501227 is a wasteful number, since it uses less digits than its factorization.

677501227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008909 (or 4008896 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 677501227 is about 26028.8537396482. The cubic root of 677501227 is about 878.2874869541.

The spelling of 677501227 in words is "six hundred seventy-seven million, five hundred one thousand, two hundred twenty-seven".