670354 has 8 divisors (see below), whose sum is σ = 1009008. Its totient is φ = 334020.

The previous prime is 670349. The next prime is 670363. The reversal of 670354 is 453076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

2⁶⁷⁰³⁵⁴ is an apocalyptic number.

670354 is a deficient number, since it is larger than the sum of its proper divisors (338654).

670354 is a wasteful number, since it uses less digits than its factorization.

670354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 670354 is about 818.7514885483. The cubic root of 670354 is about 87.5188095617.

It can be divided in two parts, 670 and 354, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 670354 in words is "six hundred seventy thousand, three hundred fifty-four".