674324505 has 12 divisors (see below), whose sum is σ = 1168829220. Its totient is φ = 359639712.

The previous prime is 674324489. The next prime is 674324513. The reversal of 674324505 is 505423476.

It can be written as a sum of positive squares in 2 ways, for example, as 281333529 + 392990976 = 16773^2 + 19824^2 .

It is not a de Polignac number, because 674324505 - 2⁴ = 674324489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674324505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7492450 + ... + 7492539.

It is an arithmetic number, because the mean of its divisors is an integer number (97402435).

Almost surely, 2^674324505 is an apocalyptic number.

It is an amenable number.

674324505 is a deficient number, since it is larger than the sum of its proper divisors (494504715).

674324505 is a wasteful number, since it uses less digits than its factorization.

674324505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985000 (or 14984997 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 674324505 is about 25967.7589522084. The cubic root of 674324505 is about 876.9126075975.

The spelling of 674324505 in words is "six hundred seventy-four million, three hundred twenty-four thousand, five hundred five".