3422181 has 16 divisors (see below), whose sum is σ = 5266944. Its totient is φ = 1935984.

The previous prime is 3422179. The next prime is 3422189. The reversal of 3422181 is 1812243.

It is not a de Polignac number, because 3422181 - 2¹ = 3422179 is a prime.

It is a super-2 number, since 2×3422181² = 23422645593522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422189) 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, 1486 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (329184).

Almost surely, 2^3422181 is an apocalyptic number.

It is an amenable number.

3422181 is a deficient number, since it is larger than the sum of its proper divisors (1844763).

3422181 is a wasteful number, since it uses less digits than its factorization.

3422181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its digits is 384, while the sum is 21.

The square root of 3422181 is about 1849.9137817747. The cubic root of 3422181 is about 150.6957457078.

The spelling of 3422181 in words is "three million, four hundred twenty-two thousand, one hundred eighty-one".