3533881 has 16 divisors (see below), whose sum is σ = 4064256. Its totient is φ = 3047616.

The previous prime is 3533879. The next prime is 3533897. The reversal of 3533881 is 1883353.

It is not a de Polignac number, because 3533881 - 2¹ = 3533879 is a prime.

It is a super-2 number, since 2×3533881² = 24976629844322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3533851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15736 + ... + 15958.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

Almost surely, 2^3533881 is an apocalyptic number.

It is an amenable number.

3533881 is a deficient number, since it is larger than the sum of its proper divisors (530375).

3533881 is a wasteful number, since it uses less digits than its factorization.

3533881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its digits is 8640, while the sum is 31.

The square root of 3533881 is about 1879.8619630175. The cubic root of 3533881 is about 152.3177936747.

The spelling of 3533881 in words is "three million, five hundred thirty-three thousand, eight hundred eighty-one".