7256763 has 16 divisors (see below), whose sum is σ = 10793760. Its totient is φ = 4818528.

The previous prime is 7256741. The next prime is 7256771. The reversal of 7256763 is 3676527.

It is a happy number.

It is not a de Polignac number, because 7256763 - 2⁹ = 7256251 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (7256363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10381 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (674610).

Almost surely, 2^7256763 is an apocalyptic number.

7256763 is a deficient number, since it is larger than the sum of its proper divisors (3536997).

7256763 is a wasteful number, since it uses less digits than its factorization.

7256763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1077 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 7256763 is about 2693.8379684012. The cubic root of 7256763 is about 193.6039943368.

The spelling of 7256763 in words is "seven million, two hundred fifty-six thousand, seven hundred sixty-three".