7656063 has 4 divisors (see below), whose sum is σ = 10208088. Its totient is φ = 5104040.

The previous prime is 7656059. The next prime is 7656073. The reversal of 7656063 is 3606567.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7656063 - 2² = 7656059 is a prime.

7656063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7656043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276008 + ... + 1276013.

It is an arithmetic number, because the mean of its divisors is an integer number (2552022).

Almost surely, 2^7656063 is an apocalyptic number.

7656063 is a deficient number, since it is larger than the sum of its proper divisors (2552025).

7656063 is a wasteful number, since it uses less digits than its factorization.

7656063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552024.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 7656063 is about 2766.9591612454. The cubic root of 7656063 is about 197.0917744295.

The spelling of 7656063 in words is "seven million, six hundred fifty-six thousand, sixty-three".