2696161 has 8 divisors (see below), whose sum is σ = 2924264. Its totient is φ = 2471040.

The previous prime is 2696137. The next prime is 2696167. The reversal of 2696161 is 1616962.

It can be written as a sum of positive squares in 4 ways, for example, as 309136 + 2387025 = 556^2 + 1545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2696161 - 2¹³ = 2687969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2696167) 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, 1381 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (365533).

2^2696161 is an apocalyptic number.

It is an amenable number.

2696161 is a deficient number, since it is larger than the sum of its proper divisors (228103).

2696161 is a wasteful number, since it uses less digits than its factorization.

2696161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

The product of its digits is 3888, while the sum is 31.

The square root of 2696161 is about 1641.9990864796. Note that the first 3 decimals coincide. The cubic root of 2696161 is about 139.1816371878.

The spelling of 2696161 in words is "two million, six hundred ninety-six thousand, one hundred sixty-one".