2190712652 has 6 divisors (see below), whose sum is σ = 3833747148. Its totient is φ = 1095356324.

The previous prime is 2190712651. The next prime is 2190712669. The reversal of 2190712652 is 2562170912.

It is not an unprimeable number, because it can be changed into a prime (2190712651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273839078 + ... + 273839085.

It is an arithmetic number, because the mean of its divisors is an integer number (638957858).

Almost surely, 2^2190712652 is an apocalyptic number.

It is an amenable number.

2190712652 is a deficient number, since it is larger than the sum of its proper divisors (1643034496).

2190712652 is a wasteful number, since it uses less digits than its factorization.

2190712652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547678167 (or 547678165 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2190712652 is about 46805.0494284538. The cubic root of 2190712652 is about 1298.7587070534.

The spelling of 2190712652 in words is "two billion, one hundred ninety million, seven hundred twelve thousand, six hundred fifty-two".