3439581 has 16 divisors (see below), whose sum is σ = 4853760. Its totient is φ = 2162160.

The previous prime is 3439577. The next prime is 3439591. The reversal of 3439581 is 1859343.

It is not a de Polignac number, because 3439581 - 2² = 3439577 is a prime.

It is a super-2 number, since 2×3439581² = 23661434911122, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5136 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (303360).

Almost surely, 2^3439581 is an apocalyptic number.

It is an amenable number.

3439581 is a deficient number, since it is larger than the sum of its proper divisors (1414179).

3439581 is a wasteful number, since it uses less digits than its factorization.

3439581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its digits is 12960, while the sum is 33.

The square root of 3439581 is about 1854.6107408295. The cubic root of 3439581 is about 150.9507170719.

The spelling of 3439581 in words is "three million, four hundred thirty-nine thousand, five hundred eighty-one".