3082639 has 12 divisors (see below), whose sum is σ = 3656664. Its totient is φ = 2590224.

The previous prime is 3082601. The next prime is 3082649. The reversal of 3082639 is 9362803.

It is a happy number.

It is not a de Polignac number, because 3082639 - 2⁷ = 3082511 is a prime.

It is an Ulam number.

It is a Duffinian number.

3082639 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3082639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082649) 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, 2004 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (304722).

Almost surely, 2^3082639 is an apocalyptic number.

3082639 is a deficient number, since it is larger than the sum of its proper divisors (574025).

3082639 is a wasteful number, since it uses less digits than its factorization.

3082639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3082639 is about 1755.7445713998. The cubic root of 3082639 is about 145.5372695747.

It can be divided in two parts, 3082 and 639, that added together give a square (3721 = 61²).

The spelling of 3082639 in words is "three million, eighty-two thousand, six hundred thirty-nine".