2180079 has 36 divisors (see below), whose sum is σ = 3685032. Its totient is φ = 1231200.

The previous prime is 2180071. The next prime is 2180083. The reversal of 2180079 is 9700812.

It is not a de Polignac number, because 2180079 - 2³ = 2180071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35709 + ... + 35769.

It is an arithmetic number, because the mean of its divisors is an integer number (102362).

2^2180079 is an apocalyptic number.

2180079 is a deficient number, since it is larger than the sum of its proper divisors (1504953).

2180079 is a wasteful number, since it uses less digits than its factorization.

2180079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2180079 is about 1476.5090585567. The cubic root of 2180079 is about 129.6653919541.

It can be divided in two parts, 2 and 180079, that added together give a palindrome (180081).

The spelling of 2180079 in words is "two million, one hundred eighty thousand, seventy-nine".