674966265 has 16 divisors (see below), whose sum is σ = 1088452608. Its totient is φ = 357146496.

The previous prime is 674966261. The next prime is 674966273. The reversal of 674966265 is 562669476.

It is a happy number.

It is not a de Polignac number, because 674966265 - 2² = 674966261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674966261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175252 + ... + 179061.

It is an arithmetic number, because the mean of its divisors is an integer number (68028288).

Almost surely, 2^674966265 is an apocalyptic number.

It is an amenable number.

674966265 is a deficient number, since it is larger than the sum of its proper divisors (413486343).

674966265 is a wasteful number, since it uses less digits than its factorization.

674966265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354448.

The product of its digits is 3265920, while the sum is 51.

The square root of 674966265 is about 25980.1128750435. The cubic root of 674966265 is about 877.1907076295.

The spelling of 674966265 in words is "six hundred seventy-four million, nine hundred sixty-six thousand, two hundred sixty-five".