3696257 has 2 divisors, whose sum is σ = 3696258. Its totient is φ = 3696256.

The previous prime is 3696247. The next prime is 3696269. The reversal of 3696257 is 7526963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3094081 + 602176 = 1759^2 + 776^2 .

It is an emirp because it is prime and its reverse (7526963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3696257 - 2⁶ = 3696193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3696257.

It is not a weakly prime, because it can be changed into another prime (3696227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848128 + 1848129.

It is an arithmetic number, because the mean of its divisors is an integer number (1848129).

Almost surely, 2^3696257 is an apocalyptic number.

It is an amenable number.

3696257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3696257 is an equidigital number, since it uses as much as digits as its factorization.

3696257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 3696257 is about 1922.5652134583. The cubic root of 3696257 is about 154.6158646033.

The spelling of 3696257 in words is "three million, six hundred ninety-six thousand, two hundred fifty-seven".