2292490 has 8 divisors (see below), whose sum is σ = 4126500. Its totient is φ = 916992.

The previous prime is 2292469. The next prime is 2292491. The reversal of 2292490 is 942922.

It is a happy number.

2292490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1868689 + 423801 = 1367^2 + 651^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2292491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114615 + ... + 114634.

2^2292490 is an apocalyptic number.

2292490 is a deficient number, since it is larger than the sum of its proper divisors (1834010).

2292490 is a wasteful number, since it uses less digits than its factorization.

2292490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229256.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2292490 is about 1514.0970906781. The cubic root of 2292490 is about 131.8567852923.

The spelling of 2292490 in words is "two million, two hundred ninety-two thousand, four hundred ninety".