2192772 has 24 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 727456.

The previous prime is 2192761. The next prime is 2192783. The reversal of 2192772 is 2772912.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2192761) and next prime (2192783).

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, 4054 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

2^2192772 is an apocalyptic number.

It is an amenable number.

2192772 is an abundant number, since it is smaller than the sum of its proper divisors (2948028).

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

2192772 is a wasteful number, since it uses less digits than its factorization.

2192772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 2192772 is about 1480.8011345214. The cubic root of 2192772 is about 129.9165539431.

The spelling of 2192772 in words is "two million, one hundred ninety-two thousand, seven hundred seventy-two".