673570 has 16 divisors (see below), whose sum is σ = 1222200. Its totient is φ = 267264.

The previous prime is 673567. The next prime is 673573. The reversal of 673570 is 75376.

673570 is nontrivially palindromic in base 8.

It is an interprime number because it is at equal distance from previous prime (673567) and next prime (673573).

It can be written as a sum of positive squares in 4 ways, for example, as 531441 + 142129 = 729^2 + 377^2 .

It is not an unprimeable number, because it can be changed into a prime (673573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756 + ... + 2104.

2⁶⁷³⁵⁷⁰ is an apocalyptic number.

673570 is a deficient number, since it is larger than the sum of its proper divisors (548630).

673570 is a wasteful number, since it uses less digits than its factorization.

673570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 673570 is about 820.7131045621. The cubic root of 673570 is about 87.6585424931.

The spelling of 673570 in words is "six hundred seventy-three thousand, five hundred seventy".