3263993 has 2 divisors, whose sum is σ = 3263994. Its totient is φ = 3263992.

The previous prime is 3263989. The next prime is 3264007. The reversal of 3263993 is 3993623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2036329 + 1227664 = 1427^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 3263993 - 2² = 3263989 is a prime.

It is not a weakly prime, because it can be changed into another prime (3263933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631996 + 1631997.

It is an arithmetic number, because the mean of its divisors is an integer number (1631997).

Almost surely, 2^3263993 is an apocalyptic number.

It is an amenable number.

3263993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3263993 is an equidigital number, since it uses as much as digits as its factorization.

3263993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 35.

The square root of 3263993 is about 1806.6524292182. The cubic root of 3263993 is about 148.3370847289.

The spelling of 3263993 in words is "three million, two hundred sixty-three thousand, nine hundred ninety-three".