880646 has 8 divisors (see below), whose sum is σ = 1422624. Its totient is φ = 406440.

The previous prime is 880603. The next prime is 880661. The reversal of 880646 is 646088.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880646.

It is an unprimeable number.

880646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16910 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (177828).

2⁸⁸⁰⁶⁴⁶ is an apocalyptic number.

880646 is a deficient number, since it is larger than the sum of its proper divisors (541978).

880646 is a wasteful number, since it uses less digits than its factorization.

880646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33886.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 880646 is about 938.4274079544. The cubic root of 880646 is about 95.8518403241.

The spelling of 880646 in words is "eight hundred eighty thousand, six hundred forty-six".