670937 has 4 divisors (see below), whose sum is σ = 673296. Its totient is φ = 668580.

The previous prime is 670931. The next prime is 670951. The reversal of 670937 is 739076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670937 - 2¹⁰ = 669913 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670937.

It is not an unprimeable number, because it can be changed into a prime (670931) 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 3 ways as a sum of consecutive naturals, for example, 683 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (168324).

2⁶⁷⁰⁹³⁷ is an apocalyptic number.

It is an amenable number.

670937 is a deficient number, since it is larger than the sum of its proper divisors (2359).

670937 is a wasteful number, since it uses less digits than its factorization.

670937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 670937 is about 819.1074410601. The cubic root of 670937 is about 87.5441736139.

The spelling of 670937 in words is "six hundred seventy thousand, nine hundred thirty-seven".