3328747 has 2 divisors, whose sum is σ = 3328748. Its totient is φ = 3328746.

The previous prime is 3328739. The next prime is 3328763. The reversal of 3328747 is 7478233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3328747 - 2³ = 3328739 is a prime.

It is a super-2 number, since 2×3328747² = 22161113180018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3328777) 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, 1664373 + 1664374.

It is an arithmetic number, because the mean of its divisors is an integer number (1664374).

Almost surely, 2^3328747 is an apocalyptic number.

3328747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328747 is an equidigital number, since it uses as much as digits as its factorization.

3328747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 3328747 is about 1824.4854069025. The cubic root of 3328747 is about 149.3116160533.

The spelling of 3328747 in words is "three million, three hundred twenty-eight thousand, seven hundred forty-seven".