902497 has 4 divisors (see below), whose sum is σ = 941760. Its totient is φ = 863236.

The previous prime is 902483. The next prime is 902501. The reversal of 902497 is 794209.

902497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-902497 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 902497 parts by 1343 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902437) 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, 19597 + ... + 19642.

It is an arithmetic number, because the mean of its divisors is an integer number (235440).

2⁹⁰²⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

902497 is a deficient number, since it is larger than the sum of its proper divisors (39263).

902497 is a wasteful number, since it uses less digits than its factorization.

902497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39262.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 902497 is about 949.9984210513. The cubic root of 902497 is about 96.6381458996.

The spelling of 902497 in words is "nine hundred two thousand, four hundred ninety-seven".