3259381 has 4 divisors (see below), whose sum is σ = 3263500. Its totient is φ = 3255264.

The previous prime is 3259379. The next prime is 3259387. The reversal of 3259381 is 1839523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 872356 + 2387025 = 934^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 3259381 - 2¹ = 3259379 is a prime.

It is a super-2 number, since 2×3259381² = 21247129006322, which contains 22 as substring.

It is a Duffinian number.

3259381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3259387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (815875).

Almost surely, 2^3259381 is an apocalyptic number.

It is an amenable number.

3259381 is a deficient number, since it is larger than the sum of its proper divisors (4119).

3259381 is a wasteful number, since it uses less digits than its factorization.

3259381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118.

The product of its digits is 6480, while the sum is 31.

The square root of 3259381 is about 1805.3755841929. The cubic root of 3259381 is about 148.2671853641.

The spelling of 3259381 in words is "three million, two hundred fifty-nine thousand, three hundred eighty-one".