2623256 has 16 divisors (see below), whose sum is σ = 4947000. Its totient is φ = 1304064.

The previous prime is 2623249. The next prime is 2623259. The reversal of 2623256 is 6523262.

It is a d-powerful number, because it can be written as 2¹³ + 6⁷ + 2¹⁷ + 3³ + 2¹⁹ + 5³ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695 + ... + 2393.

2^2623256 is an apocalyptic number.

It is an amenable number.

2623256 is a deficient number, since it is larger than the sum of its proper divisors (2323744).

2623256 is a wasteful number, since it uses less digits than its factorization.

2623256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1894 counting only the distinct ones).

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

The square root of 2623256 is about 1619.6468750935. The cubic root of 2623256 is about 137.9156524398.

The spelling of 2623256 in words is "two million, six hundred twenty-three thousand, two hundred fifty-six".