1532872 has 16 divisors (see below), whose sum is σ = 3135600. Its totient is φ = 696720.

The previous prime is 1532849. The next prime is 1532887. The reversal of 1532872 is 2782351.

It is a self number, because there is not a number n which added to its sum of digits gives 1532872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8622 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (195975).

2^1532872 is an apocalyptic number.

It is an amenable number.

1532872 is an abundant number, since it is smaller than the sum of its proper divisors (1602728).

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

1532872 is a wasteful number, since it uses less digits than its factorization.

1532872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436 (or 17432 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1532872 is about 1238.0920805821. The cubic root of 1532872 is about 115.3015902336.

It can be divided in two parts, 15328 and 72, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 1532872 in words is "one million, five hundred thirty-two thousand, eight hundred seventy-two".