901256 has 8 divisors (see below), whose sum is σ = 1689870. Its totient is φ = 450624.

The previous prime is 901253. The next prime is 901273. The reversal of 901256 is 652109.

It can be written as a sum of positive squares in only one way, i.e., 872356 + 28900 = 934^2 + 170^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901253) 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 as a sum of consecutive naturals, namely, 56321 + ... + 56336.

2⁹⁰¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

901256 is a deficient number, since it is larger than the sum of its proper divisors (788614).

901256 is a wasteful number, since it uses less digits than its factorization.

901256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112663 (or 112659 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 901256 is about 949.3450373810. The cubic root of 901256 is about 96.5938307196.

The spelling of 901256 in words is "nine hundred one thousand, two hundred fifty-six".