2235956 has 12 divisors (see below), whose sum is σ = 3931620. Its totient is φ = 1112640.

The previous prime is 2235949. The next prime is 2235971. The reversal of 2235956 is 6595322.

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 1060900 = 1084^2 + 1030^2 .

It is a d-powerful number, because it can be written as 2¹⁸ + 2²⁰ + 3¹² + 5⁵ + 9 + 5⁸ + 6² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (327635).

2^2235956 is an apocalyptic number.

It is an amenable number.

2235956 is a deficient number, since it is larger than the sum of its proper divisors (1695664).

2235956 is a wasteful number, since it uses less digits than its factorization.

2235956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674 (or 2672 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 2235956 is about 1495.3113388188. The cubic root of 2235956 is about 130.7638657368.

The spelling of 2235956 in words is "two million, two hundred thirty-five thousand, nine hundred fifty-six".