7227663 has 16 divisors (see below), whose sum is σ = 9922176. Its totient is φ = 4677920.

The previous prime is 7227551. The next prime is 7227667. The reversal of 7227663 is 3667227.

7227663 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7227663 - 2²⁰ = 6179087 is a prime.

It is a super-2 number, since 2×7227663² = 104478224883138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7227667) 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, 20656 + ... + 21002.

It is an arithmetic number, because the mean of its divisors is an integer number (620136).

Almost surely, 2^7227663 is an apocalyptic number.

7227663 is a deficient number, since it is larger than the sum of its proper divisors (2694513).

7227663 is a wasteful number, since it uses less digits than its factorization.

7227663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its digits is 21168, while the sum is 33.

The square root of 7227663 is about 2688.4313270009. The cubic root of 7227663 is about 193.3448602587.

It can be divided in two parts, 722 and 7663, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 7227663 in words is "seven million, two hundred twenty-seven thousand, six hundred sixty-three".