902940 has 48 divisors (see below), whose sum is σ = 2570400. Its totient is φ = 236800.

The previous prime is 902933. The next prime is 902953. The reversal of 902940 is 49209.

902940 = T₈₀ + T₈₁ + ... + T₁₈₀.

It is a self number, because there is not a number n which added to its sum of digits gives 902940.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 902940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5986 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2⁹⁰²⁹⁴⁰ 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 902940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285200).

902940 is an abundant number, since it is smaller than the sum of its proper divisors (1667460).

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

902940 is a wasteful number, since it uses less digits than its factorization.

902940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 902940 is about 950.2315507286. The cubic root of 902940 is about 96.6539552581.

The spelling of 902940 in words is "nine hundred two thousand, nine hundred forty".