3233491 has 2 divisors, whose sum is σ = 3233492. Its totient is φ = 3233490.

The previous prime is 3233453. The next prime is 3233509. The reversal of 3233491 is 1943323.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1943323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3233491 - 2¹¹ = 3231443 is a prime.

It is not a weakly prime, because it can be changed into another prime (3233441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616745 + 1616746.

It is an arithmetic number, because the mean of its divisors is an integer number (1616746).

Almost surely, 2^3233491 is an apocalyptic number.

3233491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3233491 is an equidigital number, since it uses as much as digits as its factorization.

3233491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 3233491 is about 1798.1910354576. The cubic root of 3233491 is about 147.8735680647.

The spelling of 3233491 in words is "three million, two hundred thirty-three thousand, four hundred ninety-one".