4256746 has 16 divisors (see below), whose sum is σ = 6948648. Its totient is φ = 1944000.

The previous prime is 4256737. The next prime is 4256761. The reversal of 4256746 is 6476524.

It can be written as a sum of positive squares in 4 ways, for example, as 4157521 + 99225 = 2039^2 + 315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 3436.

Almost surely, 2^4256746 is an apocalyptic number.

4256746 is a deficient number, since it is larger than the sum of its proper divisors (2691902).

4256746 is a wasteful number, since it uses less digits than its factorization.

4256746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its digits is 40320, while the sum is 34.

The square root of 4256746 is about 2063.1883093891. The cubic root of 4256746 is about 162.0662483708.

The spelling of 4256746 in words is "four million, two hundred fifty-six thousand, seven hundred forty-six".