4082531 has 2 divisors, whose sum is σ = 4082532. Its totient is φ = 4082530.

The previous prime is 4082527. The next prime is 4082539. The reversal of 4082531 is 1352804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4082531 - 2² = 4082527 is a prime.

It is a super-2 number, since 2×4082531² = 33334118731922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4082497 and 4082506.

It is not a weakly prime, because it can be changed into another prime (4082539) 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 as a sum of consecutive naturals, namely, 2041265 + 2041266.

It is an arithmetic number, because the mean of its divisors is an integer number (2041266).

Almost surely, 2^4082531 is an apocalyptic number.

4082531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4082531 is an equidigital number, since it uses as much as digits as its factorization.

4082531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4082531 is about 2020.5274063967. The cubic root of 4082531 is about 159.8244298107.

The spelling of 4082531 in words is "four million, eighty-two thousand, five hundred thirty-one".