890498 has 8 divisors (see below), whose sum is σ = 1526592. Its totient is φ = 381636.

The previous prime is 890467. The next prime is 890501. The reversal of 890498 is 894098.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31790 + ... + 31817.

It is an arithmetic number, because the mean of its divisors is an integer number (190824).

2⁸⁹⁰⁴⁹⁸ is an apocalyptic number.

890498 is a deficient number, since it is larger than the sum of its proper divisors (636094).

890498 is a wasteful number, since it uses less digits than its factorization.

890498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63616.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 890498 is about 943.6620157662. The cubic root of 890498 is about 96.2079548749.

Subtracting 890498 from its reverse (894098), we obtain a square (3600 = 60²).

The spelling of 890498 in words is "eight hundred ninety thousand, four hundred ninety-eight".