3622393 has 2 divisors, whose sum is σ = 3622394. Its totient is φ = 3622392.

The previous prime is 3622379. The next prime is 3622427. The reversal of 3622393 is 3932263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 478864 = 1773^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622393 - 2⁹ = 3621881 is a prime.

It is an Ulam number.

It is equal to p₂₅₈₂₅₆ and since 3622393 and 258256 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3622313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811196 + 1811197.

It is an arithmetic number, because the mean of its divisors is an integer number (1811197).

Almost surely, 2^3622393 is an apocalyptic number.

It is an amenable number.

3622393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622393 is an equidigital number, since it uses as much as digits as its factorization.

3622393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 28.

The square root of 3622393 is about 1903.2585215887. The cubic root of 3622393 is about 153.5790070277.

The spelling of 3622393 in words is "three million, six hundred twenty-two thousand, three hundred ninety-three".