3821633 has 2 divisors, whose sum is σ = 3821634. Its totient is φ = 3821632.

The previous prime is 3821627. The next prime is 3821639. The reversal of 3821633 is 3361283.

It is a balanced prime because it is at equal distance from previous prime (3821627) and next prime (3821639).

It can be written as a sum of positive squares in only one way, i.e., 2362369 + 1459264 = 1537^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 3821633 - 2¹⁶ = 3756097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3821639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910816 + 1910817.

It is an arithmetic number, because the mean of its divisors is an integer number (1910817).

Almost surely, 2^3821633 is an apocalyptic number.

It is an amenable number.

3821633 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821633 is an equidigital number, since it uses as much as digits as its factorization.

3821633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 3821633 is about 1954.8997416747. The cubic root of 3821633 is about 156.3446385604.

The spelling of 3821633 in words is "three million, eight hundred twenty-one thousand, six hundred thirty-three".