2296861 has 16 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 1872000.

The previous prime is 2296837. The next prime is 2296867. The reversal of 2296861 is 1686922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2296861 - 2⁷ = 2296733 is a prime.

2296861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15136 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2296861 is an apocalyptic number.

It is an amenable number.

2296861 is a deficient number, since it is larger than the sum of its proper divisors (461027).

2296861 is a wasteful number, since it uses less digits than its factorization.

2296861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its digits is 10368, while the sum is 34.

The square root of 2296861 is about 1515.5398378136. The cubic root of 2296861 is about 131.9405341269.

The spelling of 2296861 in words is "two million, two hundred ninety-six thousand, eight hundred sixty-one".