674380 has 24 divisors (see below), whose sum is σ = 1618848. Its totient is φ = 231168.

The previous prime is 674371. The next prime is 674393. The reversal of 674380 is 83476.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (67452).

2⁶⁷⁴³⁸⁰ is an apocalyptic number.

It is an amenable number.

674380 is an abundant number, since it is smaller than the sum of its proper divisors (944468).

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

674380 is a wasteful number, since it uses less digits than its factorization.

674380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833 (or 4831 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 674380 is about 821.2064295900. The cubic root of 674380 is about 87.6936662747.

The spelling of 674380 in words is "six hundred seventy-four thousand, three hundred eighty".