6115240 has 72 divisors (see below), whose sum is σ = 15279390. Its totient is φ = 2202112.

The previous prime is 6115237. The next prime is 6115253. The reversal of 6115240 is 425116.

It can be written as a sum of positive squares in 3 ways, for example, as 5943844 + 171396 = 2438^2 + 414^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 265869 + ... + 265891.

Almost surely, 2^6115240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6115240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7639695).

6115240 is an abundant number, since it is smaller than the sum of its proper divisors (9164150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6115240 is a wasteful number, since it uses less digits than its factorization.

6115240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 6115240 is about 2472.9011302517. The cubic root of 6115240 is about 182.8680506421.

The spelling of 6115240 in words is "six million, one hundred fifteen thousand, two hundred forty".