3693601 has 2 divisors, whose sum is σ = 3693602. Its totient is φ = 3693600.

The previous prime is 3693563. The next prime is 3693617. The reversal of 3693601 is 1063963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 159201 = 1880^2 + 399^2 .

It is an emirp because it is prime and its reverse (1063963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3693601 - 2⁹ = 3693089 is a prime.

It is a Chen prime.

3693601 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3693601.

It is not a weakly prime, because it can be changed into another prime (3693661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846800 + 1846801.

It is an arithmetic number, because the mean of its divisors is an integer number (1846801).

Almost surely, 2^3693601 is an apocalyptic number.

3693601 is the 1216-th centered pentagonal number.

It is an amenable number.

3693601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3693601 is an equidigital number, since it uses as much as digits as its factorization.

3693601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3693601 is about 1921.8743455283. The cubic root of 3693601 is about 154.5788218925.

The spelling of 3693601 in words is "three million, six hundred ninety-three thousand, six hundred one".