6619480 has 64 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 2216832.

The previous prime is 6619471. The next prime is 6619493. The reversal of 6619480 is 849166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12909 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^6619480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6619480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8709120).

6619480 is an abundant number, since it is smaller than the sum of its proper divisors (10798760).

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

6619480 is a wasteful number, since it uses less digits than its factorization.

6619480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6619480 is about 2572.8350121996. The cubic root of 6619480 is about 187.7621104562.

The spelling of 6619480 in words is "six million, six hundred nineteen thousand, four hundred eighty".