1015272 has 48 divisors (see below), whose sum is σ = 2808000. Its totient is φ = 331296.

The previous prime is 1015207. The next prime is 1015277. The reversal of 1015272 is 2725101.

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

It is not an unprimeable number, because it can be changed into a prime (1015277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4129 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

2^1015272 is an apocalyptic number.

1015272 is a gapful number since it is divisible by the number (12) 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 1015272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404000).

1015272 is an abundant number, since it is smaller than the sum of its proper divisors (1792728).

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

1015272 is a wasteful number, since it uses less digits than its factorization.

1015272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1015272 is about 1007.6070662714. The cubic root of 1015272 is about 100.5064969439.

The spelling of 1015272 in words is "one million, fifteen thousand, two hundred seventy-two".