3622427 has 2 divisors, whose sum is σ = 3622428. Its totient is φ = 3622426.

The previous prime is 3622393. The next prime is 3622429. The reversal of 3622427 is 7242263.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3622427 - 2¹⁰ = 3621403 is a prime.

Together with 3622429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3622396 and 3622405.

It is not a weakly prime, because it can be changed into another prime (3622429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811213 + 1811214.

It is an arithmetic number, because the mean of its divisors is an integer number (1811214).

Almost surely, 2^3622427 is an apocalyptic number.

3622427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622427 is an equidigital number, since it uses as much as digits as its factorization.

3622427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 3622427 is about 1903.2674536176. The cubic root of 3622427 is about 153.5794875268.

The spelling of 3622427 in words is "three million, six hundred twenty-two thousand, four hundred twenty-seven".