670488 has 64 divisors (see below), whose sum is σ = 2069760. Its totient is φ = 176256.

The previous prime is 670487. The next prime is 670489. The reversal of 670488 is 884076.

It is an interprime number because it is at equal distance from previous prime (670487) and next prime (670489).

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 in 15 ways as a sum of consecutive naturals, for example, 2031 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2⁶⁷⁰⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034880).

670488 is an abundant number, since it is smaller than the sum of its proper divisors (1399272).

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

670488 is a wasteful number, since it uses less digits than its factorization.

670488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 670488 is about 818.8333163715. The cubic root of 670488 is about 87.5246406794.

The spelling of 670488 in words is "six hundred seventy thousand, four hundred eighty-eight".