3697633 has 2 divisors, whose sum is σ = 3697634. Its totient is φ = 3697632.

The previous prime is 3697591. The next prime is 3697657. The reversal of 3697633 is 3367963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 898704 = 1673^2 + 948^2 .

It is an emirp because it is prime and its reverse (3367963) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3697633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3697592 and 3697601.

It is not a weakly prime, because it can be changed into another prime (3697033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848816 + 1848817.

It is an arithmetic number, because the mean of its divisors is an integer number (1848817).

Almost surely, 2^3697633 is an apocalyptic number.

It is an amenable number.

3697633 is a deficient number, since it is larger than the sum of its proper divisors (1).

3697633 is an equidigital number, since it uses as much as digits as its factorization.

3697633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 37.

The square root of 3697633 is about 1922.9230353813. The cubic root of 3697633 is about 154.6350484276.

The spelling of 3697633 in words is "three million, six hundred ninety-seven thousand, six hundred thirty-three".