674830 has 32 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 239232.

The previous prime is 674827. The next prime is 674831. The reversal of 674830 is 38476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3681 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2⁶⁷⁴⁸³⁰ is an apocalyptic number.

674830 is an abundant number, since it is smaller than the sum of its proper divisors (685970).

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

674830 is a wasteful number, since it uses less digits than its factorization.

674830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228.

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

The square root of 674830 is about 821.4803710376. The cubic root of 674830 is about 87.7131673352.

It can be divided in two parts, 67 and 4830, that multiplied together give a triangular number (323610 = T₈₀₄).

The spelling of 674830 in words is "six hundred seventy-four thousand, eight hundred thirty".