676474677 has 12 divisors (see below), whose sum is σ = 1010824620. Its totient is φ = 435431808.

The previous prime is 676474609. The next prime is 676474681. The reversal of 676474677 is 776474676.

It can be written as a sum of positive squares in 2 ways, for example, as 396447921 + 280026756 = 19911^2 + 16734^2 .

It is not a de Polignac number, because 676474677 - 2¹⁰ = 676473653 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676474177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1295668 + ... + 1296189.

It is an arithmetic number, because the mean of its divisors is an integer number (84235385).

Almost surely, 2^676474677 is an apocalyptic number.

It is an amenable number.

676474677 is a deficient number, since it is larger than the sum of its proper divisors (334349943).

676474677 is a wasteful number, since it uses less digits than its factorization.

676474677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591892 (or 2591889 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 54.

The square root of 676474677 is about 26009.1268019517. The cubic root of 676474677 is about 877.8436689266.

Subtracting 676474677 from its reverse (776474676), we obtain a palindrome (99999999).

The spelling of 676474677 in words is "six hundred seventy-six million, four hundred seventy-four thousand, six hundred seventy-seven".