6620094 has 48 divisors (see below), whose sum is σ = 16270800. Its totient is φ = 1928448.

The previous prime is 6620083. The next prime is 6620101. The reversal of 6620094 is 4900266.

6620094 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3702 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (338975).

Almost surely, 2^6620094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6620094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8135400).

6620094 is an abundant number, since it is smaller than the sum of its proper divisors (9650706).

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

6620094 is a wasteful number, since it uses less digits than its factorization.

6620094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6620094 is about 2572.9543330576. The cubic root of 6620094 is about 187.7679156640.

The spelling of 6620094 in words is "six million, six hundred twenty thousand, ninety-four".