2547132 has 24 divisors (see below), whose sum is σ = 6792576. Its totient is φ = 727728.

The previous prime is 2547131. The next prime is 2547137. The reversal of 2547132 is 2317452.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²⁰ + 5⁸ + 4⁴ + 7² + 1 + 3¹⁰ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547131) 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, 15078 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (283024).

2^2547132 is an apocalyptic number.

It is an amenable number.

2547132 is an abundant number, since it is smaller than the sum of its proper divisors (4245444).

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

2547132 is a wasteful number, since it uses less digits than its factorization.

2547132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30337 (or 30335 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2547132 is about 1595.9736839936. The cubic root of 2547132 is about 136.5684825894.

Subtracting from 2547132 its product of digits (1680), we obtain a palindrome (2545452).

The spelling of 2547132 in words is "two million, five hundred forty-seven thousand, one hundred thirty-two".