6117129 has 6 divisors (see below), whose sum is σ = 8835866. Its totient is φ = 4078080.

The previous prime is 6117109. The next prime is 6117131. The reversal of 6117129 is 9217116.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 585225 = 2352^2 + 765^2 .

It is not a de Polignac number, because 6117129 - 2¹⁵ = 6084361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6117109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339832 + ... + 339849.

Almost surely, 2^6117129 is an apocalyptic number.

It is an amenable number.

6117129 is a deficient number, since it is larger than the sum of its proper divisors (2718737).

6117129 is a wasteful number, since it uses less digits than its factorization.

6117129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679687 (or 679684 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 6117129 is about 2473.2830408184. The cubic root of 6117129 is about 182.8868780408.

The spelling of 6117129 in words is "six million, one hundred seventeen thousand, one hundred twenty-nine".