3253881 has 4 divisors (see below), whose sum is σ = 4338512. Its totient is φ = 2169252.

The previous prime is 3253871. The next prime is 3253889. The reversal of 3253881 is 1883523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1883523 = 3 ⋅627841.

It is not a de Polignac number, because 3253881 - 2⁷ = 3253753 is a prime.

It is a super-2 number, since 2×3253881² = 21175483124322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3253889) 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, 542311 + ... + 542316.

It is an arithmetic number, because the mean of its divisors is an integer number (1084628).

Almost surely, 2^3253881 is an apocalyptic number.

It is an amenable number.

3253881 is a deficient number, since it is larger than the sum of its proper divisors (1084631).

3253881 is a wasteful number, since it uses less digits than its factorization.

3253881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084630.

The product of its digits is 5760, while the sum is 30.

The square root of 3253881 is about 1803.8517123090. The cubic root of 3253881 is about 148.1837412342.

The spelling of 3253881 in words is "three million, two hundred fifty-three thousand, eight hundred eighty-one".