3633697 has 2 divisors, whose sum is σ = 3633698. Its totient is φ = 3633696.

The previous prime is 3633689. The next prime is 3633703. The reversal of 3633697 is 7963363.

3633697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 159201 = 1864^2 + 399^2 .

It is a cyclic number.

It is not a de Polignac number, because 3633697 - 2³ = 3633689 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 6⁶ + 3¹³ + 3¹³ + 6⁷ + 9² + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (3633647) 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 as a sum of consecutive naturals, namely, 1816848 + 1816849.

It is an arithmetic number, because the mean of its divisors is an integer number (1816849).

Almost surely, 2^3633697 is an apocalyptic number.

It is an amenable number.

3633697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3633697 is an equidigital number, since it uses as much as digits as its factorization.

3633697 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3633697 is about 1906.2258523061. The cubic root of 3633697 is about 153.7385934649.

It can be divided in two parts, 36 and 33697, that added together give a palindrome (33733).

The spelling of 3633697 in words is "three million, six hundred thirty-three thousand, six hundred ninety-seven".