674679105 has 32 divisors (see below), whose sum is σ = 1208217600. Its totient is φ = 357192576.

The previous prime is 674679097. The next prime is 674679107. The reversal of 674679105 is 501976476.

It is a happy number.

It is not a de Polignac number, because 674679105 - 2³ = 674679097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (674679107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256 + ... + 36734.

It is an arithmetic number, because the mean of its divisors is an integer number (37756800).

Almost surely, 2^674679105 is an apocalyptic number.

It is an amenable number.

674679105 is a deficient number, since it is larger than the sum of its proper divisors (533538495).

674679105 is a wasteful number, since it uses less digits than its factorization.

674679105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36630 (or 36624 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 674679105 is about 25974.5857522310. The cubic root of 674679105 is about 877.0662916267.

The spelling of 674679105 in words is "six hundred seventy-four million, six hundred seventy-nine thousand, one hundred five".