2162997 has 8 divisors (see below), whose sum is σ = 3204480. Its totient is φ = 1441980.

The previous prime is 2162977. The next prime is 2163011. The reversal of 2162997 is 7992612.

2162997 is a `hidden beast` number, since 21 + 629 + 9 + 7 = 666.

It is not a de Polignac number, because 2162997 - 2⁷ = 2162869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40029 + ... + 40082.

It is an arithmetic number, because the mean of its divisors is an integer number (400560).

2^2162997 is an apocalyptic number.

2162997 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2162997 is a deficient number, since it is larger than the sum of its proper divisors (1041483).

2162997 is an equidigital number, since it uses as much as digits as its factorization.

2162997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80120 (or 80114 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2162997 is about 1470.7130923467. The cubic root of 2162997 is about 129.3258393350.

The spelling of 2162997 in words is "two million, one hundred sixty-two thousand, nine hundred ninety-seven".