3622841 has 4 divisors (see below), whose sum is σ = 3627300. Its totient is φ = 3618384.

The previous prime is 3622837. The next prime is 3622847. The reversal of 3622841 is 1482263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 817216 = 1675^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622841 - 2² = 3622837 is a prime.

It is a super-2 number, since 2×3622841² = 26249953822562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3622841.

It is not an unprimeable number, because it can be changed into a prime (3622847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (906825).

Almost surely, 2^3622841 is an apocalyptic number.

It is an amenable number.

3622841 is a deficient number, since it is larger than the sum of its proper divisors (4459).

3622841 is a wasteful number, since it uses less digits than its factorization.

3622841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458.

The product of its digits is 2304, while the sum is 26.

The square root of 3622841 is about 1903.3762108422. The cubic root of 3622841 is about 153.5853380690.

The spelling of 3622841 in words is "three million, six hundred twenty-two thousand, eight hundred forty-one".