890484 has 24 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 254400.

The previous prime is 890467. The next prime is 890501. The reversal of 890484 is 484098.

It is an interprime number because it is at equal distance from previous prime (890467) and next prime (890501).

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 7 ways as a sum of consecutive naturals, for example, 5217 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2⁸⁹⁰⁴⁸⁴ is an apocalyptic number.

890484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

890484 is an abundant number, since it is smaller than the sum of its proper divisors (1484364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890484 is a wasteful number, since it uses less digits than its factorization.

890484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615 (or 10613 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 890484 is about 943.6545978270. The cubic root of 890484 is about 96.2074506932.

The spelling of 890484 in words is "eight hundred ninety thousand, four hundred eighty-four".