6161617 has 8 divisors (see below), whose sum is σ = 7682112. Its totient is φ = 4801200.

The previous prime is 6161609. The next prime is 6161629. The reversal of 6161617 is 7161616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6161617 - 2³ = 6161609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39934 + ... + 40087.

It is an arithmetic number, because the mean of its divisors is an integer number (960264).

Almost surely, 2^6161617 is an apocalyptic number.

It is an amenable number.

6161617 is a deficient number, since it is larger than the sum of its proper divisors (1520495).

6161617 is a wasteful number, since it uses less digits than its factorization.

6161617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80039.

The product of its digits is 1512, while the sum is 28.

The square root of 6161617 is about 2482.2604617566. The cubic root of 6161617 is about 183.3291675821.

Subtracting 6161617 from its reverse (7161616), we obtain a palindrome (999999).

The spelling of 6161617 in words is "six million, one hundred sixty-one thousand, six hundred seventeen".