900494 has 16 divisors (see below), whose sum is σ = 1558656. Its totient is φ = 382200.

The previous prime is 900491. The next prime is 900511. The reversal of 900494 is 494009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900491) by changing a digit.

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, 1589 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (97416).

2⁹⁰⁰⁴⁹⁴ is an apocalyptic number.

900494 is a deficient number, since it is larger than the sum of its proper divisors (658162).

900494 is a wasteful number, since it uses less digits than its factorization.

900494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 900494 is about 948.9436231937. The cubic root of 900494 is about 96.5666001094.

The spelling of 900494 in words is "nine hundred thousand, four hundred ninety-four".