674886407 has 8 divisors (see below), whose sum is σ = 727710480. Its totient is φ = 622192320.

The previous prime is 674886397. The next prime is 674886473. The reversal of 674886407 is 704688476.

674886407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674886407 - 2⁴ = 674886391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674886307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21569 + ... + 42602.

It is an arithmetic number, because the mean of its divisors is an integer number (90963810).

Almost surely, 2^674886407 is an apocalyptic number.

674886407 is a deficient number, since it is larger than the sum of its proper divisors (52824073).

674886407 is a wasteful number, since it uses less digits than its factorization.

674886407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64993.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 674886407 is about 25978.5759232488. The cubic root of 674886407 is about 877.1561116001.

The spelling of 674886407 in words is "six hundred seventy-four million, eight hundred eighty-six thousand, four hundred seven".