870466 has 8 divisors (see below), whose sum is σ = 1374480. Its totient is φ = 412308.

The previous prime is 870461. The next prime is 870479. The reversal of 870466 is 664078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×870466² = 1515422114312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (870461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11416 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (171810).

2⁸⁷⁰⁴⁶⁶ is an apocalyptic number.

870466 is a deficient number, since it is larger than the sum of its proper divisors (504014).

870466 is a wasteful number, since it uses less digits than its factorization.

870466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 870466 is about 932.9876740879. The cubic root of 870466 is about 95.4810685864.

The spelling of 870466 in words is "eight hundred seventy thousand, four hundred sixty-six".