6627963 has 8 divisors (see below), whose sum is σ = 8918800. Its totient is φ = 4377888.

The previous prime is 6627949. The next prime is 6627989. The reversal of 6627963 is 3697266.

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

It is not a de Polignac number, because 6627963 - 2⁶ = 6627899 is a prime.

It is a d-powerful number, because it can be written as 6³ + 6⁶ + 2⁷ + 7⁶ + 9³ + 6⁸ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6627163) 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, 9808 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (1114850).

Almost surely, 2^6627963 is an apocalyptic number.

6627963 is a deficient number, since it is larger than the sum of its proper divisors (2290837).

6627963 is a wasteful number, since it uses less digits than its factorization.

6627963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381.

The product of its digits is 81648, while the sum is 39.

The square root of 6627963 is about 2574.4830549064. The cubic root of 6627963 is about 187.8422832226.

The spelling of 6627963 in words is "six million, six hundred twenty-seven thousand, nine hundred sixty-three".