6617379 has 4 divisors (see below), whose sum is σ = 8823176. Its totient is φ = 4411584.

The previous prime is 6617371. The next prime is 6617383. The reversal of 6617379 is 9737166.

6617379 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6617379 - 2³ = 6617371 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6617371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102894 + ... + 1102899.

It is an arithmetic number, because the mean of its divisors is an integer number (2205794).

Almost surely, 2^6617379 is an apocalyptic number.

6617379 is a deficient number, since it is larger than the sum of its proper divisors (2205797).

6617379 is a wasteful number, since it uses less digits than its factorization.

6617379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205796.

The product of its digits is 47628, while the sum is 39.

The square root of 6617379 is about 2572.4266753398. The cubic root of 6617379 is about 187.7422433399.

It can be divided in two parts, 6617 and 379, that added together give a palindrome (6996).

The spelling of 6617379 in words is "six million, six hundred seventeen thousand, three hundred seventy-nine".