670484 has 6 divisors (see below), whose sum is σ = 1173354. Its totient is φ = 335240.

The previous prime is 670471. The next prime is 670487. The reversal of 670484 is 484076.

It can be written as a sum of positive squares in only one way, i.e., 336400 + 334084 = 580^2 + 578^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83807 + ... + 83814.

It is an arithmetic number, because the mean of its divisors is an integer number (195559).

2⁶⁷⁰⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

670484 is a deficient number, since it is larger than the sum of its proper divisors (502870).

670484 is a wasteful number, since it uses less digits than its factorization.

670484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167625 (or 167623 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 670484 is about 818.8308738683. The cubic root of 670484 is about 87.5244666274.

The spelling of 670484 in words is "six hundred seventy thousand, four hundred eighty-four".