6613380 has 96 divisors (see below), whose sum is σ = 21194880. Its totient is φ = 1710720.

The previous prime is 6613361. The next prime is 6613429. The reversal of 6613380 is 833166.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19815 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (220780).

Almost surely, 2^6613380 is an apocalyptic number.

6613380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6613380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10597440).

6613380 is an abundant number, since it is smaller than the sum of its proper divisors (14581500).

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

6613380 is a wasteful number, since it uses less digits than its factorization.

6613380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 378 counting only the distinct ones).

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

The square root of 6613380 is about 2571.6492762428. The cubic root of 6613380 is about 187.7044170586.

The spelling of 6613380 in words is "six million, six hundred thirteen thousand, three hundred eighty".