2296881 has 6 divisors (see below), whose sum is σ = 3317730. Its totient is φ = 1531248.

The previous prime is 2296873. The next prime is 2296907. The reversal of 2296881 is 1886922.

2296881 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 266256 = 1425^2 + 516^2 .

It is not a de Polignac number, because 2296881 - 2³ = 2296873 is a prime.

It is a super-2 number, since 2×2296881² = 10551324656322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127596 + ... + 127613.

It is an arithmetic number, because the mean of its divisors is an integer number (552955).

2^2296881 is an apocalyptic number.

It is an amenable number.

2296881 is a deficient number, since it is larger than the sum of its proper divisors (1020849).

2296881 is a wasteful number, since it uses less digits than its factorization.

2296881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255215 (or 255212 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2296881 is about 1515.5464361081. The cubic root of 2296881 is about 131.9409170847.

The spelling of 2296881 in words is "two million, two hundred ninety-six thousand, eight hundred eighty-one".