674020170 has 32 divisors (see below), whose sum is σ = 1797387840. Its totient is φ = 179738640.

The previous prime is 674020163. The next prime is 674020181. The reversal of 674020170 is 71020476.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247916 + ... + 1248455.

It is an arithmetic number, because the mean of its divisors is an integer number (56168370).

Almost surely, 2^674020170 is an apocalyptic number.

674020170 is an abundant number, since it is smaller than the sum of its proper divisors (1123367670).

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

674020170 is a wasteful number, since it uses less digits than its factorization.

674020170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496387 (or 2496381 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 674020170 is about 25961.8984282737. The cubic root of 674020170 is about 876.7806655058.

The spelling of 674020170 in words is "six hundred seventy-four million, twenty thousand, one hundred seventy".