890662 has 8 divisors (see below), whose sum is σ = 1342656. Its totient is φ = 443112.

The previous prime is 890657. The next prime is 890671. The reversal of 890662 is 266098.

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

It is a congruent number.

It is an unprimeable number.

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, 553 + ... + 1444.

It is an arithmetic number, because the mean of its divisors is an integer number (167832).

2⁸⁹⁰⁶⁶² is an apocalyptic number.

890662 is a deficient number, since it is larger than the sum of its proper divisors (451994).

890662 is a wasteful number, since it uses less digits than its factorization.

890662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 890662 is about 943.7489072841. The cubic root of 890662 is about 96.2138606101.

The spelling of 890662 in words is "eight hundred ninety thousand, six hundred sixty-two".