1587252 has 24 divisors (see below), whose sum is σ = 3724000. Its totient is φ = 526176.

The previous prime is 1587251. The next prime is 1587283. The reversal of 1587252 is 2527851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1587251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999 + ... + 4377.

2^1587252 is an apocalyptic number.

1587252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1587252 is an abundant number, since it is smaller than the sum of its proper divisors (2136748).

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

1587252 is a wasteful number, since it uses less digits than its factorization.

1587252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 733 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 1587252 is about 1259.8618971935. The cubic root of 1587252 is about 116.6492527297.

The spelling of 1587252 in words is "one million, five hundred eighty-seven thousand, two hundred fifty-two".