674870 has 32 divisors (see below), whose sum is σ = 1437696. Its totient is φ = 223200.

The previous prime is 674867. The next prime is 674879. The reversal of 674870 is 78476.

674870 = T₃₆ + T₃₇ + ... + T₁₅₉.

674870 is nontrivially palindromic in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674879) 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, 2015 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (44928).

2⁶⁷⁴⁸⁷⁰ is an apocalyptic number.

674870 is an abundant number, since it is smaller than the sum of its proper divisors (762826).

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

674870 is a wasteful number, since it uses less digits than its factorization.

674870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 674870 is about 821.5047169676. The cubic root of 674870 is about 87.7149003433.

The spelling of 674870 in words is "six hundred seventy-four thousand, eight hundred seventy".