7126256 has 20 divisors (see below), whose sum is σ = 14043000. Its totient is φ = 3502272.

The previous prime is 7126253. The next prime is 7126277. The reversal of 7126256 is 6526217.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (702150).

Almost surely, 2^7126256 is an apocalyptic number.

It is an amenable number.

7126256 is a deficient number, since it is larger than the sum of its proper divisors (6916744).

7126256 is a wasteful number, since it uses less digits than its factorization.

7126256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616 (or 7610 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 7126256 is about 2669.5048229962. The cubic root of 7126256 is about 192.4363628408.

The spelling of 7126256 in words is "seven million, one hundred twenty-six thousand, two hundred fifty-six".