2190382 has 16 divisors (see below), whose sum is σ = 3631392. Its totient is φ = 985600.

The previous prime is 2190371. The next prime is 2190389. The reversal of 2190382 is 2830912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (226962).

2^2190382 is an apocalyptic number.

2190382 is a deficient number, since it is larger than the sum of its proper divisors (1441010).

2190382 is a wasteful number, since it uses less digits than its factorization.

2190382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2190382 is about 1479.9939189064. The cubic root of 2190382 is about 129.8693361686.

The spelling of 2190382 in words is "two million, one hundred ninety thousand, three hundred eighty-two".