674020736 has 16 divisors (see below), whose sum is σ = 1342775940. Its totient is φ = 337010304.

The previous prime is 674020733. The next prime is 674020751. The reversal of 674020736 is 637020476.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 674020696 and 674020705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674020733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632766 + ... + 2633021.

Almost surely, 2^674020736 is an apocalyptic number.

It is an amenable number.

674020736 is a deficient number, since it is larger than the sum of its proper divisors (668755204).

674020736 is an equidigital number, since it uses as much as digits as its factorization.

674020736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265801 (or 5265789 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 674020736 is about 25961.9093288610. The cubic root of 674020736 is about 876.7809109276.

The spelling of 674020736 in words is "six hundred seventy-four million, twenty thousand, seven hundred thirty-six".