6662622 has 16 divisors (see below), whose sum is σ = 13352832. Its totient is φ = 2216280.

The previous prime is 6662581. The next prime is 6662633. The reversal of 6662622 is 2262666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6662622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (834552).

Almost surely, 2^6662622 is an apocalyptic number.

6662622 is an abundant number, since it is smaller than the sum of its proper divisors (6690210).

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

6662622 is a wasteful number, since it uses less digits than its factorization.

6662622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its digits is 10368, while the sum is 30.

The square root of 6662622 is about 2581.2055323046. The cubic root of 6662622 is about 188.1691363057.

The spelling of 6662622 in words is "six million, six hundred sixty-two thousand, six hundred twenty-two".