3001256 has 8 divisors (see below), whose sum is σ = 5627370. Its totient is φ = 1500624.

The previous prime is 3001253. The next prime is 3001267. The reversal of 3001256 is 6521003.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 1069156 = 1390^2 + 1034^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3001253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187571 + ... + 187586.

Almost surely, 2^3001256 is an apocalyptic number.

It is an amenable number.

3001256 is a deficient number, since it is larger than the sum of its proper divisors (2626114).

3001256 is a wasteful number, since it uses less digits than its factorization.

3001256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375163 (or 375159 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3001256 is about 1732.4133455963. The cubic root of 3001256 is about 144.2450816165.

Adding to 3001256 its reverse (6521003), we get a palindrome (9522259).

The spelling of 3001256 in words is "three million, one thousand, two hundred fifty-six".