3622043 has 2 divisors, whose sum is σ = 3622044. Its totient is φ = 3622042.

The previous prime is 3622039. The next prime is 3622051. The reversal of 3622043 is 3402263.

It is a weak prime.

It is an emirp because it is prime and its reverse (3402263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3622043 - 2² = 3622039 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3622643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811021 + 1811022.

It is an arithmetic number, because the mean of its divisors is an integer number (1811022).

Almost surely, 2^3622043 is an apocalyptic number.

3622043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622043 is an equidigital number, since it uses as much as digits as its factorization.

3622043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3622043 is about 1903.1665717955. The cubic root of 3622043 is about 153.5740605385.

It can be divided in two parts, 36220 and 43, that added together give a palindrome (36263).

The spelling of 3622043 in words is "three million, six hundred twenty-two thousand, forty-three".