2263256 has 8 divisors (see below), whose sum is σ = 4243620. Its totient is φ = 1131624.

The previous prime is 2263249. The next prime is 2263273. The reversal of 2263256 is 6523622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6² + 3⁷ + 2²¹ + 5 + 6² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141446 + ... + 141461.

2^2263256 is an apocalyptic number.

It is an amenable number.

2263256 is a deficient number, since it is larger than the sum of its proper divisors (1980364).

2263256 is a wasteful number, since it uses less digits than its factorization.

2263256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282913 (or 282909 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 2263256 is about 1504.4121775631. The cubic root of 2263256 is about 131.2939033776.

Adding to 2263256 its reverse (6523622), we get a palindrome (8786878).

The spelling of 2263256 in words is "two million, two hundred sixty-three thousand, two hundred fifty-six".