6115779 has 6 divisors (see below), whose sum is σ = 8833916. Its totient is φ = 4077180.

The previous prime is 6115741. The next prime is 6115783. The reversal of 6115779 is 9775116.

It is not a de Polignac number, because 6115779 - 2⁹ = 6115267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115379) 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, 339757 + ... + 339774.

Almost surely, 2^6115779 is an apocalyptic number.

6115779 is a deficient number, since it is larger than the sum of its proper divisors (2718137).

6115779 is a wasteful number, since it uses less digits than its factorization.

6115779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679537 (or 679534 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 6115779 is about 2473.0101091585. The cubic root of 6115779 is about 182.8734231750.

The spelling of 6115779 in words is "six million, one hundred fifteen thousand, seven hundred seventy-nine".