3695899 has 4 divisors (see below), whose sum is σ = 3890440. Its totient is φ = 3501360.

The previous prime is 3695869. The next prime is 3695911. The reversal of 3695899 is 9985963.

3695899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3695899 - 2¹³ = 3687707 is a prime.

It is a d-powerful number, because it can be written as 3 + 6⁴ + 9⁶ + 5⁵ + 8⁷ + 9⁶ + 9⁶ .

3695899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3695869) 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 3 ways as a sum of consecutive naturals, for example, 97242 + ... + 97279.

It is an arithmetic number, because the mean of its divisors is an integer number (972610).

Almost surely, 2^3695899 is an apocalyptic number.

3695899 is a deficient number, since it is larger than the sum of its proper divisors (194541).

3695899 is a wasteful number, since it uses less digits than its factorization.

3695899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194540.

The product of its digits is 524880, while the sum is 49.

The square root of 3695899 is about 1922.4721064296. The cubic root of 3695899 is about 154.6108726825.

Subtracting 3695899 from its reverse (9985963), we obtain a square (6290064 = 2508²).

The spelling of 3695899 in words is "three million, six hundred ninety-five thousand, eight hundred ninety-nine".