2190512 has 20 divisors (see below), whose sum is σ = 4300320. Its totient is φ = 1080768.

The previous prime is 2190499. The next prime is 2190521. The reversal of 2190512 is 2150912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (215016).

2^2190512 is an apocalyptic number.

It is an amenable number.

2190512 is a deficient number, since it is larger than the sum of its proper divisors (2109808).

2190512 is a wasteful number, since it uses less digits than its factorization.

2190512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2190512 is about 1480.0378373542. The cubic root of 2190512 is about 129.8719053825.

The spelling of 2190512 in words is "two million, one hundred ninety thousand, five hundred twelve".