900562 has 16 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 393552.

The previous prime is 900553. The next prime is 900563. The reversal of 900562 is 265009.

It is a super-2 number, since 2×900562² = 1622023831688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900563) by changing a digit.

900562 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 418 + ... + 1405.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2⁹⁰⁰⁵⁶² is an apocalyptic number.

900562 is a deficient number, since it is larger than the sum of its proper divisors (631598).

900562 is a wasteful number, since it uses less digits than its factorization.

900562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 900562 is about 948.9794518323. The cubic root of 900562 is about 96.5690307617.

The spelling of 900562 in words is "nine hundred thousand, five hundred sixty-two".