674004736 has 18 divisors (see below), whose sum is σ = 1345377152. Its totient is φ = 337002240.

The previous prime is 674004733. The next prime is 674004739. The reversal of 674004736 is 637400476.

It is an interprime number because it is at equal distance from previous prime (674004733) and next prime (674004739).

It is a junction number, because it is equal to n+sod(n) for n = 674004695 and 674004704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674004733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316160 + ... + 1316671.

Almost surely, 2^674004736 is an apocalyptic number.

It is an amenable number.

674004736 is a deficient number, since it is larger than the sum of its proper divisors (671372416).

674004736 is an equidigital number, since it uses as much as digits as its factorization.

674004736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632847 (or 2632833 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 674004736 is about 25961.6011832861. The cubic root of 674004736 is about 876.7739731561.

The spelling of 674004736 in words is "six hundred seventy-four million, four thousand, seven hundred thirty-six".