2256472 has 8 divisors (see below), whose sum is σ = 4230900. Its totient is φ = 1128232.

The previous prime is 2256469. The next prime is 2256473. The reversal of 2256472 is 2746522.

2256472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2256472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141022 + ... + 141037.

2^2256472 is an apocalyptic number.

It is an amenable number.

2256472 is a deficient number, since it is larger than the sum of its proper divisors (1974428).

2256472 is a wasteful number, since it uses less digits than its factorization.

2256472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282065 (or 282061 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 2256472 is about 1502.1557841982. The cubic root of 2256472 is about 131.1625897205.

The spelling of 2256472 in words is "two million, two hundred fifty-six thousand, four hundred seventy-two".