1015648 has 24 divisors (see below), whose sum is σ = 2118312. Its totient is φ = 477696.

The previous prime is 1015627. The next prime is 1015661. The reversal of 1015648 is 8465101.

It is a super-3 number, since 3×1015648³ = 3143047233839333376, which contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 390 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (88263).

2^1015648 is an apocalyptic number.

It is an amenable number.

1015648 is an abundant number, since it is smaller than the sum of its proper divisors (1102664).

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

1015648 is a wasteful number, since it uses less digits than its factorization.

1015648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1015648 is about 1007.7936296683. The cubic root of 1015648 is about 100.5189027421.

The spelling of 1015648 in words is "one million, fifteen thousand, six hundred forty-eight".