900469 has 4 divisors (see below), whose sum is σ = 924844. Its totient is φ = 876096.

The previous prime is 900461. The next prime is 900481. The reversal of 900469 is 964009.

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

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 26244 = 935^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 900469 - 2³ = 900461 is a prime.

It is a super-2 number, since 2×900469² = 1621688839922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12132 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (231211).

2⁹⁰⁰⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

900469 is a deficient number, since it is larger than the sum of its proper divisors (24375).

900469 is a wasteful number, since it uses less digits than its factorization.

900469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24374.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 900469 is about 948.9304505600. The cubic root of 900469 is about 96.5657064564.

It can be divided in two parts, 900 and 469, that added together give a square (1369 = 37²).

The spelling of 900469 in words is "nine hundred thousand, four hundred sixty-nine".