3539181 has 8 divisors (see below), whose sum is σ = 4808160. Its totient is φ = 2314832.

The previous prime is 3539167. The next prime is 3539257. The reversal of 3539181 is 1819353.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3539181 - 2⁶ = 3539117 is a prime.

It is a super-2 number, since 2×3539181² = 25051604301522, which contains 22 as substring.

3539181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10971 + ... + 11288.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^3539181 is an apocalyptic number.

It is an amenable number.

3539181 is a deficient number, since it is larger than the sum of its proper divisors (1268979).

3539181 is a wasteful number, since it uses less digits than its factorization.

3539181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22315.

The product of its digits is 3240, while the sum is 30.

The square root of 3539181 is about 1881.2711128383. The cubic root of 3539181 is about 152.3939027328.

The spelling of 3539181 in words is "three million, five hundred thirty-nine thousand, one hundred eighty-one".