674620 has 24 divisors (see below), whose sum is σ = 1436400. Its totient is φ = 266112.

The previous prime is 674603. The next prime is 674647. The reversal of 674620 is 26476.

674620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674620² = 910224288800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

674620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2⁶⁷⁴⁶²⁰ is an apocalyptic number.

It is an amenable number.

674620 is an abundant number, since it is smaller than the sum of its proper divisors (761780).

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

674620 is a wasteful number, since it uses less digits than its factorization.

674620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 674620 is about 821.3525430654. The cubic root of 674620 is about 87.7040679195.

The spelling of 674620 in words is "six hundred seventy-four thousand, six hundred twenty".