890494 has 16 divisors (see below), whose sum is σ = 1543536. Its totient is φ = 380800.

The previous prime is 890467. The next prime is 890501. The reversal of 890494 is 494098.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (96471).

2⁸⁹⁰⁴⁹⁴ is an apocalyptic number.

890494 is a deficient number, since it is larger than the sum of its proper divisors (653042).

890494 is a wasteful number, since it uses less digits than its factorization.

890494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 890494 is about 943.6598963610. The cubic root of 890494 is about 96.2078108235.

It can be divided in two parts, 8904 and 94, that added together give a palindrome (8998).

The spelling of 890494 in words is "eight hundred ninety thousand, four hundred ninety-four".