900634 has 16 divisors (see below), whose sum is σ = 1611648. Its totient is φ = 369072.

The previous prime is 900623. The next prime is 900649. The reversal of 900634 is 436009.

It is a super-2 number, since 2×900634² = 1622283203912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077 + ... + 1720.

It is an arithmetic number, because the mean of its divisors is an integer number (100728).

2⁹⁰⁰⁶³⁴ is an apocalyptic number.

900634 is a deficient number, since it is larger than the sum of its proper divisors (711014).

900634 is a wasteful number, since it uses less digits than its factorization.

900634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 900634 is about 949.0173865636. The cubic root of 900634 is about 96.5716042602.

The spelling of 900634 in words is "nine hundred thousand, six hundred thirty-four".