2256502 has 4 divisors (see below), whose sum is σ = 3384756. Its totient is φ = 1128250.

The previous prime is 2256479. The next prime is 2256533. The reversal of 2256502 is 2056522.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁶ + 2¹⁵ + 5⁴ + 6⁵ + 5⁹ + 0 + 2¹⁸ .

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, 564124 + ... + 564127.

It is an arithmetic number, because the mean of its divisors is an integer number (846189).

2^2256502 is an apocalyptic number.

2256502 is a deficient number, since it is larger than the sum of its proper divisors (1128254).

2256502 is a wasteful number, since it uses less digits than its factorization.

2256502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128253.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2256502 is about 1502.1657698137. The cubic root of 2256502 is about 131.1631709908.

The spelling of 2256502 in words is "two million, two hundred fifty-six thousand, five hundred two".