674602065 has 12 divisors (see below), whose sum is σ = 1169310324. Its totient is φ = 359787744.

The previous prime is 674602057. The next prime is 674602091. The reversal of 674602065 is 560206476.

It can be written as a sum of positive squares in 2 ways, for example, as 428614209 + 245987856 = 20703^2 + 15684^2 .

It is not a de Polignac number, because 674602065 - 2³ = 674602057 is a prime.

It is a super-2 number, since 2×674602065² = 910175892204528450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7495534 + ... + 7495623.

It is an arithmetic number, because the mean of its divisors is an integer number (97442527).

Almost surely, 2^674602065 is an apocalyptic number.

It is an amenable number.

674602065 is a deficient number, since it is larger than the sum of its proper divisors (494708259).

674602065 is a wasteful number, since it uses less digits than its factorization.

674602065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991168 (or 14991165 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 674602065 is about 25973.1027218544. The cubic root of 674602065 is about 877.0329069857.

The spelling of 674602065 in words is "six hundred seventy-four million, six hundred two thousand, sixty-five".