900497 has 8 divisors (see below), whose sum is σ = 979944. Its totient is φ = 822528.

The previous prime is 900491. The next prime is 900511. The reversal of 900497 is 794009.

It can be written as a sum of positive squares in 4 ways, for example, as 201601 + 698896 = 449^2 + 836^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 900497 - 2⁴ = 900481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163 + ... + 1775.

It is an arithmetic number, because the mean of its divisors is an integer number (122493).

2⁹⁰⁰⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

900497 is a deficient number, since it is larger than the sum of its proper divisors (79447).

900497 is a wasteful number, since it uses less digits than its factorization.

900497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 900497 is about 948.9452038975. The cubic root of 900497 is about 96.5667073466.

The spelling of 900497 in words is "nine hundred thousand, four hundred ninety-seven".