674598750 has 160 divisors (see below), whose sum is σ = 1991362560. Its totient is φ = 149040000.

The previous prime is 674598737. The next prime is 674598829. The reversal of 674598750 is 57895476.

It is a junction number, because it is equal to n+sod(n) for n = 674598693 and 674598702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 813336 + ... + 814164.

It is an arithmetic number, because the mean of its divisors is an integer number (12446016).

Almost surely, 2^674598750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674598750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995681280).

674598750 is an abundant number, since it is smaller than the sum of its proper divisors (1316763810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674598750 is a wasteful number, since it uses less digits than its factorization.

674598750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 674598750 is about 25973.0389057576. The cubic root of 674598750 is about 877.0314704010.

The spelling of 674598750 in words is "six hundred seventy-four million, five hundred ninety-eight thousand, seven hundred fifty".