6613230 has 64 divisors (see below), whose sum is σ = 17676288. Its totient is φ = 1572480.

The previous prime is 6613223. The next prime is 6613231. The reversal of 6613230 is 323166.

6613230 = 95² + 96² + ... + 274².

It is a super-2 number, since 2×6613230² = 87469622065800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6613197 and 6613206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11817 + ... + 12363.

It is an arithmetic number, because the mean of its divisors is an integer number (276192).

Almost surely, 2^6613230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6613230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838144).

6613230 is an abundant number, since it is smaller than the sum of its proper divisors (11063058).

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

6613230 is a wasteful number, since it uses less digits than its factorization.

6613230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 6613230 is about 2571.6201119139. The cubic root of 6613230 is about 187.7029979216.

Adding to 6613230 its reverse (323166), we get a palindrome (6936396).

Subtracting from 6613230 its reverse (323166), we obtain a square (6290064 = 2508²).

The spelling of 6613230 in words is "six million, six hundred thirteen thousand, two hundred thirty".