3204791 has 2 divisors, whose sum is σ = 3204792. Its totient is φ = 3204790.

The previous prime is 3204781. The next prime is 3204809. The reversal of 3204791 is 1974023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3204791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602395 + 1602396.

It is an arithmetic number, because the mean of its divisors is an integer number (1602396).

Almost surely, 2^3204791 is an apocalyptic number.

3204791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204791 is an equidigital number, since it uses as much as digits as its factorization.

3204791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3204791 is about 1790.1930063543. The cubic root of 3204791 is about 147.4347657526.

The spelling of 3204791 in words is "three million, two hundred four thousand, seven hundred ninety-one".