6623365 has 8 divisors (see below), whose sum is σ = 9083520. Its totient is φ = 4541712.

The previous prime is 6623341. The next prime is 6623369. The reversal of 6623365 is 5633266.

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

It is not a de Polignac number, because 6623365 - 2⁷ = 6623237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623369) 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, 94585 + ... + 94654.

It is an arithmetic number, because the mean of its divisors is an integer number (1135440).

Almost surely, 2^6623365 is an apocalyptic number.

It is an amenable number.

6623365 is a deficient number, since it is larger than the sum of its proper divisors (2460155).

6623365 is a wasteful number, since it uses less digits than its factorization.

6623365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189251.

The product of its digits is 19440, while the sum is 31.

The square root of 6623365 is about 2573.5899051714. The cubic root of 6623365 is about 187.7988360570.

Subtracting from 6623365 its reverse (5633266), we obtain a palindrome (990099).

The spelling of 6623365 in words is "six million, six hundred twenty-three thousand, three hundred sixty-five".