6015240 has 288 divisors, whose sum is σ = 25608960. Its totient is φ = 1209600.

The previous prime is 6015239. The next prime is 6015277. The reversal of 6015240 is 425106.

It is a happy number.

It is a super-2 number, since 2×6015240² = 72366224515200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 194025 + ... + 194055.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

Almost surely, 2^6015240 is an apocalyptic number.

6015240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6015240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12804480).

6015240 is an abundant number, since it is smaller than the sum of its proper divisors (19593720).

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

6015240 is a wasteful number, since it uses less digits than its factorization.

6015240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6015240 is about 2452.5986218703. The cubic root of 6015240 is about 181.8657787510.

The spelling of 6015240 in words is "six million, fifteen thousand, two hundred forty".