3684601 has 2 divisors, whose sum is σ = 3684602. Its totient is φ = 3684600.

The previous prime is 3684589. The next prime is 3684607. The reversal of 3684601 is 1064863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3606201 + 78400 = 1899^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684601 - 2²¹ = 1587449 is a prime.

3684601 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3684601.

It is not a weakly prime, because it can be changed into another prime (3684607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842300 + 1842301.

It is an arithmetic number, because the mean of its divisors is an integer number (1842301).

Almost surely, 2^3684601 is an apocalyptic number.

It is an amenable number.

3684601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684601 is an equidigital number, since it uses as much as digits as its factorization.

3684601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3684601 is about 1919.5314532458. The cubic root of 3684601 is about 154.4531684636.

The spelling of 3684601 in words is "three million, six hundred eighty-four thousand, six hundred one".