6117081 has 4 divisors (see below), whose sum is σ = 8156112. Its totient is φ = 4078052.

The previous prime is 6117079. The next prime is 6117091. The reversal of 6117081 is 1807116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6117081 - 2¹ = 6117079 is a prime.

It is a super-2 number, since 2×6117081² = 74837359921122, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

6117081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6117071) 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, 1019511 + ... + 1019516.

It is an arithmetic number, because the mean of its divisors is an integer number (2039028).

Almost surely, 2^6117081 is an apocalyptic number.

It is an amenable number.

6117081 is a deficient number, since it is larger than the sum of its proper divisors (2039031).

6117081 is a wasteful number, since it uses less digits than its factorization.

6117081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039030.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 6117081 is about 2473.2733370980. The cubic root of 6117081 is about 182.8863996795.

The spelling of 6117081 in words is "six million, one hundred seventeen thousand, eighty-one".