2162972 has 12 divisors (see below), whose sum is σ = 4326000. Its totient is φ = 926976.

The previous prime is 2162971. The next prime is 2162977. The reversal of 2162972 is 2792612.

2162972 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38597 + ... + 38652.

It is an arithmetic number, because the mean of its divisors is an integer number (360500).

2^2162972 is an apocalyptic number.

It is an amenable number.

2162972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2162972 is a wasteful number, since it uses less digits than its factorization.

2162972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77260 (or 77258 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 2162972 is about 1470.7045930438. The cubic root of 2162972 is about 129.3253410822.

The spelling of 2162972 in words is "two million, one hundred sixty-two thousand, nine hundred seventy-two".