7479563 has 8 divisors (see below), whose sum is σ = 9205728. Its totient is φ = 5917824.

The previous prime is 7479557. The next prime is 7479599. The reversal of 7479563 is 3659747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7479563 - 2⁴ = 7479547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7479563.

It is not an unprimeable number, because it can be changed into a prime (7479503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41006 + ... + 41187.

It is an arithmetic number, because the mean of its divisors is an integer number (1150716).

Almost surely, 2^7479563 is an apocalyptic number.

7479563 is a deficient number, since it is larger than the sum of its proper divisors (1726165).

7479563 is a wasteful number, since it uses less digits than its factorization.

7479563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82213.

The product of its digits is 158760, while the sum is 41.

The square root of 7479563 is about 2734.8789735562. The cubic root of 7479563 is about 195.5654244307.

The spelling of 7479563 in words is "seven million, four hundred seventy-nine thousand, five hundred sixty-three".