2199792 has 40 divisors (see below), whose sum is σ = 6495616. Its totient is φ = 628416.

The previous prime is 2199781. The next prime is 2199803. The reversal of 2199792 is 2979912.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2199781) and next prime (2199803).

It is a self number, because there is not a number n which added to its sum of digits gives 2199792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938 + ... + 3609.

2^2199792 is an apocalyptic number.

It is an amenable number.

2199792 is an abundant number, since it is smaller than the sum of its proper divisors (4295824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2199792 is a wasteful number, since it uses less digits than its factorization.

2199792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6559 counting only the distinct ones).

The product of its digits is 20412, while the sum is 39.

The square root of 2199792 is about 1483.1695789761. The cubic root of 2199792 is about 130.0550457223.

Subtracting from 2199792 its sum of digits (39), we obtain a triangular number (2199753 = T₂₀₉₇).

It can be divided in two parts, 219 and 9792, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 2199792 in words is "two million, one hundred ninety-nine thousand, seven hundred ninety-two".