1532992 has 28 divisors (see below), whose sum is σ = 3223260. Its totient is φ = 720896.

The previous prime is 1532987. The next prime is 1533029. The reversal of 1532992 is 2992351.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 1048576 = 696^2 + 1024^2 .

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, 384 + ... + 1792.

2^1532992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1532992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611630).

1532992 is an abundant number, since it is smaller than the sum of its proper divisors (1690268).

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

1532992 is a wasteful number, since it uses less digits than its factorization.

1532992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1428 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 1532992 is about 1238.1405412957. The cubic root of 1532992 is about 115.3045989279.

The spelling of 1532992 in words is "one million, five hundred thirty-two thousand, nine hundred ninety-two".