3818533 has 2 divisors, whose sum is σ = 3818534. Its totient is φ = 3818532.

The previous prime is 3818527. The next prime is 3818537. The reversal of 3818533 is 3358183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 66564 = 1937^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 3818533 - 2⁵ = 3818501 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3818495 and 3818504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3818537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909266 + 1909267.

It is an arithmetic number, because the mean of its divisors is an integer number (1909267).

Almost surely, 2^3818533 is an apocalyptic number.

It is an amenable number.

3818533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3818533 is an equidigital number, since it uses as much as digits as its factorization.

3818533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 3818533 is about 1954.1067012832. The cubic root of 3818533 is about 156.3023530167.

The spelling of 3818533 in words is "three million, eight hundred eighteen thousand, five hundred thirty-three".