2162079 has 8 divisors (see below), whose sum is σ = 3203120. Its totient is φ = 1441368.

The previous prime is 2162071. The next prime is 2162087. The reversal of 2162079 is 9702612.

It is an interprime number because it is at equal distance from previous prime (2162071) and next prime (2162087).

It is not a de Polignac number, because 2162079 - 2³ = 2162071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 80077 = 2162079 / (2 + 1 + 6 + 2 + 0 + 7 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40012 + ... + 40065.

It is an arithmetic number, because the mean of its divisors is an integer number (400390).

2^2162079 is an apocalyptic number.

2162079 is a deficient number, since it is larger than the sum of its proper divisors (1041041).

2162079 is an equidigital number, since it uses as much as digits as its factorization.

2162079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80086 (or 80080 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2162079 is about 1470.4009657233. The cubic root of 2162079 is about 129.3075409709.

The spelling of 2162079 in words is "two million, one hundred sixty-two thousand, seventy-nine".