2290902 has 8 divisors (see below), whose sum is σ = 4581816. Its totient is φ = 763632.

The previous prime is 2290901. The next prime is 2290907. The reversal of 2290902 is 2090922.

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

2290902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290901) 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, 190903 + ... + 190914.

It is an arithmetic number, because the mean of its divisors is an integer number (572727).

2^2290902 is an apocalyptic number.

2290902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2290902 is a wasteful number, since it uses less digits than its factorization.

2290902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381822.

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

The square root of 2290902 is about 1513.5725948893. The cubic root of 2290902 is about 131.8263326780.

The spelling of 2290902 in words is "two million, two hundred ninety thousand, nine hundred two".