3280957 has 2 divisors, whose sum is σ = 3280958. Its totient is φ = 3280956.

The previous prime is 3280903. The next prime is 3280961. The reversal of 3280957 is 7590823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3261636 + 19321 = 1806^2 + 139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3280957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3280967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640478 + 1640479.

It is an arithmetic number, because the mean of its divisors is an integer number (1640479).

Almost surely, 2^3280957 is an apocalyptic number.

It is an amenable number.

3280957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3280957 is an equidigital number, since it uses as much as digits as its factorization.

3280957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3280957 is about 1811.3412157846. The cubic root of 3280957 is about 148.5936256547.

The spelling of 3280957 in words is "three million, two hundred eighty thousand, nine hundred fifty-seven".