6115965 has 16 divisors (see below), whose sum is σ = 9827136. Its totient is φ = 3248000.

The previous prime is 6115951. The next prime is 6115973. The reversal of 6115965 is 5695116.

It is not a de Polignac number, because 6115965 - 2²⁰ = 5067389 is a prime.

It is a super-4 number, since 4×6115965⁴ (a number of 28 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (614196).

Almost surely, 2^6115965 is an apocalyptic number.

It is an amenable number.

6115965 is a deficient number, since it is larger than the sum of its proper divisors (3711171).

6115965 is a wasteful number, since it uses less digits than its factorization.

6115965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its digits is 8100, while the sum is 33.

The square root of 6115965 is about 2473.0477148652. The cubic root of 6115965 is about 182.8752770741.

The spelling of 6115965 in words is "six million, one hundred fifteen thousand, nine hundred sixty-five".