900446 has 4 divisors (see below), whose sum is σ = 1350672. Its totient is φ = 450222.

The previous prime is 900443. The next prime is 900461. The reversal of 900446 is 644009.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 900446.

It is not an unprimeable number, because it can be changed into a prime (900443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225110 + ... + 225113.

It is an arithmetic number, because the mean of its divisors is an integer number (337668).

2⁹⁰⁰⁴⁴⁶ is an apocalyptic number.

900446 is a deficient number, since it is larger than the sum of its proper divisors (450226).

900446 is a wasteful number, since it uses less digits than its factorization.

900446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450225.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 900446 is about 948.9183315755. The cubic root of 900446 is about 96.5648842811.

The spelling of 900446 in words is "nine hundred thousand, four hundred forty-six".