1521132 has 12 divisors (see below), whose sum is σ = 3549336. Its totient is φ = 507040.

The previous prime is 1521119. The next prime is 1521133. The reversal of 1521132 is 2311251.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1521132² = 4627685122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1521133) by changing a digit.

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, 63369 + ... + 63392.

It is an arithmetic number, because the mean of its divisors is an integer number (295778).

2^1521132 is an apocalyptic number.

1521132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1521132 is an abundant number, since it is smaller than the sum of its proper divisors (2028204).

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

1521132 is a wasteful number, since it uses less digits than its factorization.

1521132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126768 (or 126766 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 1521132 is about 1233.3418017727. The cubic root of 1521132 is about 115.0064772659.

Adding to 1521132 its reverse (2311251), we get a palindrome (3832383).

It can be divided in two parts, 1521 and 132, that added together give a triangular number (1653 = T₅₇).

The spelling of 1521132 in words is "one million, five hundred twenty-one thousand, one hundred thirty-two".