6348623 has 2 divisors, whose sum is σ = 6348624. Its totient is φ = 6348622.

The previous prime is 6348569. The next prime is 6348647. The reversal of 6348623 is 3268436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6348623 - 2²² = 2154319 is a prime.

It is a super-2 number, since 2×6348623² = 80610027992258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6348623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6348673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174311 + 3174312.

It is an arithmetic number, because the mean of its divisors is an integer number (3174312).

Almost surely, 2^6348623 is an apocalyptic number.

6348623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348623 is an equidigital number, since it uses as much as digits as its factorization.

6348623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 6348623 is about 2519.6473959663. The cubic root of 6348623 is about 185.1654035704.

The spelling of 6348623 in words is "six million, three hundred forty-eight thousand, six hundred twenty-three".