2256470 has 16 divisors (see below), whose sum is σ = 4148928. Its totient is φ = 883200.

The previous prime is 2256469. The next prime is 2256473. The reversal of 2256470 is 746522.

2256470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (259308).

2^2256470 is an apocalyptic number.

2256470 is a deficient number, since it is larger than the sum of its proper divisors (1892458).

2256470 is a wasteful number, since it uses less digits than its factorization.

2256470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2256470 is about 1502.1551184881. The cubic root of 2256470 is about 131.1625509690.

The spelling of 2256470 in words is "two million, two hundred fifty-six thousand, four hundred seventy".