2879161 has 2 divisors, whose sum is σ = 2879162. Its totient is φ = 2879160.

The previous prime is 2879147. The next prime is 2879179. The reversal of 2879161 is 1619782.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 553536 = 1525^2 + 744^2 .

It is a cyclic number.

It is not a de Polignac number, because 2879161 - 2¹³ = 2870969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2879101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439580 + 1439581.

It is an arithmetic number, because the mean of its divisors is an integer number (1439581).

2^2879161 is an apocalyptic number.

It is an amenable number.

2879161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2879161 is an equidigital number, since it uses as much as digits as its factorization.

2879161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 34.

The square root of 2879161 is about 1696.8090640965. The cubic root of 2879161 is about 142.2619149420.

The spelling of 2879161 in words is "two million, eight hundred seventy-nine thousand, one hundred sixty-one".