2082531 has 12 divisors (see below), whose sum is σ = 3052616. Its totient is φ = 1261920.

The previous prime is 2082527. The next prime is 2082539. The reversal of 2082531 is 1352802.

It is not a de Polignac number, because 2082531 - 2² = 2082527 is a prime.

It is a super-2 number, since 2×2082531² = 8673870731922, 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 = 2082498 and 2082507.

It is not an unprimeable number, because it can be changed into a prime (2082539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2506 + ... + 3231.

2^2082531 is an apocalyptic number.

2082531 is a deficient number, since it is larger than the sum of its proper divisors (970085).

2082531 is a wasteful number, since it uses less digits than its factorization.

2082531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2082531 is about 1443.0977097896. The cubic root of 2082531 is about 127.7018410110.

The spelling of 2082531 in words is "two million, eighty-two thousand, five hundred thirty-one".