6015040 has 28 divisors (see below), whose sum is σ = 14324076. Its totient is φ = 2405888.

The previous prime is 6015017. The next prime is 6015047. The reversal of 6015040 is 405106.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 2359296 = 1912^2 + 1536^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6015047) 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, 9079 + ... + 9718.

Almost surely, 2^6015040 is an apocalyptic number.

It is an amenable number.

6015040 is an abundant number, since it is smaller than the sum of its proper divisors (8309036).

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

6015040 is a wasteful number, since it uses less digits than its factorization.

6015040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814 (or 18804 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 6015040 is about 2452.5578484513. The cubic root of 6015040 is about 181.8637631174.

The spelling of 6015040 in words is "six million, fifteen thousand, forty".