3280297 has 2 divisors, whose sum is σ = 3280298. Its totient is φ = 3280296.

The previous prime is 3280289. The next prime is 3280307. The reversal of 3280297 is 7920823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3279721 + 576 = 1811^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 3280297 - 2³ = 3280289 is a prime.

It is not a weakly prime, because it can be changed into another prime (3280897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640148 + 1640149.

It is an arithmetic number, because the mean of its divisors is an integer number (1640149).

Almost surely, 2^3280297 is an apocalyptic number.

It is an amenable number.

3280297 is a deficient number, since it is larger than the sum of its proper divisors (1).

3280297 is an equidigital number, since it uses as much as digits as its factorization.

3280297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3280297 is about 1811.1590211795. The cubic root of 3280297 is about 148.5836612480.

The spelling of 3280297 in words is "three million, two hundred eighty thousand, two hundred ninety-seven".