890495 has 8 divisors (see below), whose sum is σ = 1074480. Its totient is φ = 708480.

The previous prime is 890467. The next prime is 890501. The reversal of 890495 is 594098.

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

It is a de Polignac number, because none of the positive numbers 2^k-890495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 1574.

It is an arithmetic number, because the mean of its divisors is an integer number (134310).

2⁸⁹⁰⁴⁹⁵ is an apocalyptic number.

890495 is a deficient number, since it is larger than the sum of its proper divisors (183985).

890495 is a wasteful number, since it uses less digits than its factorization.

890495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 890495 is about 943.6604262127. The cubic root of 890495 is about 96.2078468364.

The spelling of 890495 in words is "eight hundred ninety thousand, four hundred ninety-five".