670059 has 32 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 389664.

The previous prime is 670051. The next prime is 670097. The reversal of 670059 is 950076.

670059 = 221² + 222² + ... + 233².

It is not a de Polignac number, because 670059 - 2³ = 670051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

670059 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8032 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁶⁷⁰⁰⁵⁹ is an apocalyptic number.

670059 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

670059 is a deficient number, since it is larger than the sum of its proper divisors (458901).

670059 is a wasteful number, since it uses less digits than its factorization.

670059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 670059 is about 818.5713163799. The cubic root of 670059 is about 87.5059696607.

The spelling of 670059 in words is "six hundred seventy thousand, fifty-nine".