3696217 has 12 divisors (see below), whose sum is σ = 4331316. Its totient is φ = 3144960.

The previous prime is 3696197. The next prime is 3696227. The reversal of 3696217 is 7126963.

3696217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 2637376 = 1029^2 + 1624^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3696217 is a prime.

It is a super-2 number, since 2×3696217² = 27324040222178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3696227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11653 + ... + 11965.

It is an arithmetic number, because the mean of its divisors is an integer number (360943).

Almost surely, 2^3696217 is an apocalyptic number.

It is an amenable number.

3696217 is a deficient number, since it is larger than the sum of its proper divisors (635099).

3696217 is a wasteful number, since it uses less digits than its factorization.

3696217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 561 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 3696217 is about 1922.5548106621. The cubic root of 3696217 is about 154.6153068628.

The spelling of 3696217 in words is "three million, six hundred ninety-six thousand, two hundred seventeen".