900046 has 16 divisors (see below), whose sum is σ = 1573344. Its totient is φ = 378144.

The previous prime is 900037. The next prime is 900061. The reversal of 900046 is 640009.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 899996 and 900032.

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, 136 + ... + 1348.

It is an arithmetic number, because the mean of its divisors is an integer number (98334).

2⁹⁰⁰⁰⁴⁶ is an apocalyptic number.

900046 is a deficient number, since it is larger than the sum of its proper divisors (673298).

900046 is a wasteful number, since it uses less digits than its factorization.

900046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 900046 is about 948.7075418695. The cubic root of 900046 is about 96.5505833404.

The spelling of 900046 in words is "nine hundred thousand, forty-six".