6343623 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 3369600.

The previous prime is 6343619. The next prime is 6343633. The reversal of 6343623 is 3263436.

6343623 is a `hidden beast` number, since 6 + 34 + 3 + 623 = 666.

6343623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6343623 - 2² = 6343619 is a prime.

It is a super-2 number, since 2×6343623² = 80483105532258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119665 + ... + 119717.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^6343623 is an apocalyptic number.

6343623 is a deficient number, since it is larger than the sum of its proper divisors (5268537).

6343623 is a wasteful number, since it uses less digits than its factorization.

6343623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 6343623 is about 2518.6549982084. The cubic root of 6343623 is about 185.1167804188.

The spelling of 6343623 in words is "six million, three hundred forty-three thousand, six hundred twenty-three".