4532131 has 4 divisors (see below), whose sum is σ = 4578952. Its totient is φ = 4485312.

The previous prime is 4532123. The next prime is 4532137. The reversal of 4532131 is 1312354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4532131 - 2³ = 4532123 is a prime.

It is a super-2 number, since 2×4532131² = 41080422802322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4532099 and 4532108.

It is not an unprimeable number, because it can be changed into a prime (4532137) by changing a digit.

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, 23265 + ... + 23458.

It is an arithmetic number, because the mean of its divisors is an integer number (1144738).

Almost surely, 2^4532131 is an apocalyptic number.

4532131 is a deficient number, since it is larger than the sum of its proper divisors (46821).

4532131 is an equidigital number, since it uses as much as digits as its factorization.

4532131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46820.

The product of its digits is 360, while the sum is 19.

The square root of 4532131 is about 2128.8802220886. The cubic root of 4532131 is about 165.4883724790.

Adding to 4532131 its reverse (1312354), we get a palindrome (5844485).

The spelling of 4532131 in words is "four million, five hundred thirty-two thousand, one hundred thirty-one".