1016544 has 24 divisors (see below), whose sum is σ = 2668680. Its totient is φ = 338816.

The previous prime is 1016527. The next prime is 1016567. The reversal of 1016544 is 4456101.

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5199 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (111195).

2^1016544 is an apocalyptic number.

It is an amenable number.

1016544 is an abundant number, since it is smaller than the sum of its proper divisors (1652136).

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

1016544 is a wasteful number, since it uses less digits than its factorization.

1016544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602 (or 10594 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1016544 is about 1008.2380671250. The cubic root of 1016544 is about 100.5484531588.

Subtracting from 1016544 its product of nonzero digits (480), we obtain a square (1016064 = 1008²).

The spelling of 1016544 in words is "one million, sixteen thousand, five hundred forty-four".