3245857 has 2 divisors, whose sum is σ = 3245858. Its totient is φ = 3245856.

The previous prime is 3245849. The next prime is 3245897. The reversal of 3245857 is 7585423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 1274641 = 1404^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245857 - 2³ = 3245849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3245897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622928 + 1622929.

It is an arithmetic number, because the mean of its divisors is an integer number (1622929).

Almost surely, 2^3245857 is an apocalyptic number.

It is an amenable number.

3245857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245857 is an equidigital number, since it uses as much as digits as its factorization.

3245857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 3245857 is about 1801.6262098449. The cubic root of 3245857 is about 148.0618350088.

The spelling of 3245857 in words is "three million, two hundred forty-five thousand, eight hundred fifty-seven".