3283663 has 2 divisors, whose sum is σ = 3283664. Its totient is φ = 3283662.

The previous prime is 3283633. The next prime is 3283681. The reversal of 3283663 is 3663823.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3283663 - 2⁹ = 3283151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3283633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641831 + 1641832.

It is an arithmetic number, because the mean of its divisors is an integer number (1641832).

Almost surely, 2^3283663 is an apocalyptic number.

3283663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3283663 is an equidigital number, since it uses as much as digits as its factorization.

3283663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 3283663 is about 1812.0880221446. The cubic root of 3283663 is about 148.6344657569.

The spelling of 3283663 in words is "three million, two hundred eighty-three thousand, six hundred sixty-three".