870607 has 4 divisors (see below), whose sum is σ = 876600. Its totient is φ = 864616.

The previous prime is 870601. The next prime is 870613. The reversal of 870607 is 706078.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (870601) and next prime (870613).

It is a cyclic number.

It is not a de Polignac number, because 870607 - 2⁷ = 870479 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870601) 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, 2773 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (219150).

2⁸⁷⁰⁶⁰⁷ is an apocalyptic number.

870607 is a deficient number, since it is larger than the sum of its proper divisors (5993).

870607 is a wasteful number, since it uses less digits than its factorization.

870607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 870607 is about 933.0632347274. The cubic root of 870607 is about 95.4862237193.

The spelling of 870607 in words is "eight hundred seventy thousand, six hundred seven".