3629181 has 8 divisors (see below), whose sum is σ = 4900480. Its totient is φ = 2388672.

The previous prime is 3629179. The next prime is 3629183. The reversal of 3629181 is 1819263.

It is an interprime number because it is at equal distance from previous prime (3629179) and next prime (3629183).

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

It is not a de Polignac number, because 3629181 - 2¹ = 3629179 is a prime.

It is a super-2 number, since 2×3629181² = 26341909461522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629183) 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 7 ways as a sum of consecutive naturals, for example, 7420 + ... + 7893.

It is an arithmetic number, because the mean of its divisors is an integer number (612560).

Almost surely, 2^3629181 is an apocalyptic number.

It is an amenable number.

3629181 is a deficient number, since it is larger than the sum of its proper divisors (1271299).

3629181 is a wasteful number, since it uses less digits than its factorization.

3629181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395.

The product of its digits is 2592, while the sum is 30.

The square root of 3629181 is about 1905.0409444419. The cubic root of 3629181 is about 153.6748777040.

The spelling of 3629181 in words is "three million, six hundred twenty-nine thousand, one hundred eighty-one".