2190332 has 6 divisors (see below), whose sum is σ = 3833088. Its totient is φ = 1095164.

The previous prime is 2190329. The next prime is 2190337. The reversal of 2190332 is 2330912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273788 + ... + 273795.

It is an arithmetic number, because the mean of its divisors is an integer number (638848).

2^2190332 is an apocalyptic number.

It is an amenable number.

2190332 is a deficient number, since it is larger than the sum of its proper divisors (1642756).

2190332 is a wasteful number, since it uses less digits than its factorization.

2190332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547587 (or 547585 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2190332 is about 1479.9770268487. The cubic root of 2190332 is about 129.8683479823.

The spelling of 2190332 in words is "two million, one hundred ninety thousand, three hundred thirty-two".