6623814 has 16 divisors (see below), whose sum is σ = 13606128. Its totient is φ = 2148192.

The previous prime is 6623809. The next prime is 6623819. The reversal of 6623814 is 4183266.

It is an interprime number because it is at equal distance from previous prime (6623809) and next prime (6623819).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623819) 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, 14697 + ... + 15140.

It is an arithmetic number, because the mean of its divisors is an integer number (850383).

Almost surely, 2^6623814 is an apocalyptic number.

6623814 is an abundant number, since it is smaller than the sum of its proper divisors (6982314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6623814 is a wasteful number, since it uses less digits than its factorization.

6623814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29879.

The product of its digits is 6912, while the sum is 30.

The square root of 6623814 is about 2573.6771359283. The cubic root of 6623814 is about 187.8030796085.

The spelling of 6623814 in words is "six million, six hundred twenty-three thousand, eight hundred fourteen".