6620264 has 16 divisors (see below), whose sum is σ = 14186400. Its totient is φ = 2837232.

The previous prime is 6620261. The next prime is 6620281. The reversal of 6620264 is 4620266.

It is not an unprimeable number, because it can be changed into a prime (6620261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59054 + ... + 59165.

It is an arithmetic number, because the mean of its divisors is an integer number (886650).

Almost surely, 2^6620264 is an apocalyptic number.

It is an amenable number.

6620264 is an abundant number, since it is smaller than the sum of its proper divisors (7566136).

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

6620264 is a wasteful number, since it uses less digits than its factorization.

6620264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118232 (or 118228 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6620264 is about 2572.9873687992. The cubic root of 6620264 is about 187.7695229057.

It can be divided in two parts, 66202 and 64, that added together give a palindrome (66266).

The spelling of 6620264 in words is "six million, six hundred twenty thousand, two hundred sixty-four".