902244 has 48 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 246048.

The previous prime is 902227. The next prime is 902261. The reversal of 902244 is 442209.

It is an interprime number because it is at equal distance from previous prime (902227) and next prime (902261).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 902244.

It is an unprimeable number.

902244 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2⁹⁰²²⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 902244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257984).

902244 is an abundant number, since it is smaller than the sum of its proper divisors (1613724).

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

902244 is a wasteful number, since it uses less digits than its factorization.

902244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 902244 is about 949.8652536018. The cubic root of 902244 is about 96.6291147575.

The spelling of 902244 in words is "nine hundred two thousand, two hundred forty-four".