2290132 has 12 divisors (see below), whose sum is σ = 4316116. Its totient is φ = 1056960.

The previous prime is 2290117. The next prime is 2290139. The reversal of 2290132 is 2310922.

It is a happy number.

2290132 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 767376 + 1522756 = 876^2 + 1234^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290139) 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, 21969 + ... + 22072.

2^2290132 is an apocalyptic number.

It is an amenable number.

2290132 is a deficient number, since it is larger than the sum of its proper divisors (2025984).

2290132 is a wasteful number, since it uses less digits than its factorization.

2290132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44058 (or 44056 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2290132 is about 1513.3182084413. The cubic root of 2290132 is about 131.8115615455.

The spelling of 2290132 in words is "two million, two hundred ninety thousand, one hundred thirty-two".