3541881 has 16 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 2012304.

The previous prime is 3541877. The next prime is 3541883. The reversal of 3541881 is 1881453.

It is not a de Polignac number, because 3541881 - 2² = 3541877 is a prime.

It is a super-2 number, since 2×3541881² = 25089842036322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3541883) 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, 4396 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^3541881 is an apocalyptic number.

It is an amenable number.

3541881 is a deficient number, since it is larger than the sum of its proper divisors (1886343).

3541881 is a wasteful number, since it uses less digits than its factorization.

3541881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its digits is 3840, while the sum is 30.

The square root of 3541881 is about 1881.9885759483. The cubic root of 3541881 is about 152.4326460605.

The spelling of 3541881 in words is "three million, five hundred forty-one thousand, eight hundred eighty-one".