902240 has 24 divisors (see below), whose sum is σ = 2131920. Its totient is φ = 360832.

The previous prime is 902227. The next prime is 902261. The reversal of 902240 is 42209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2⁹⁰²²⁴⁰ is an apocalyptic number.

It is an amenable number.

902240 is an abundant number, since it is smaller than the sum of its proper divisors (1229680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

902240 is a wasteful number, since it uses less digits than its factorization.

902240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 902240 is about 949.8631480377. The cubic root of 902240 is about 96.6289719591.

Adding to 902240 its reverse (42209), we get a palindrome (944449).

The spelling of 902240 in words is "nine hundred two thousand, two hundred forty".