3699506 has 16 divisors (see below), whose sum is σ = 5989464. Its totient is φ = 1707264.

The previous prime is 3699499. The next prime is 3699517. The reversal of 3699506 is 6059963.

3699506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3644281 + 55225 = 1909^2 + 235^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3699506.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 776 + ... + 2828.

Almost surely, 2^3699506 is an apocalyptic number.

3699506 is a deficient number, since it is larger than the sum of its proper divisors (2289958).

3699506 is a wasteful number, since it uses less digits than its factorization.

3699506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 3699506 is about 1923.4099926953. The cubic root of 3699506 is about 154.6611536465.

The spelling of 3699506 in words is "three million, six hundred ninety-nine thousand, five hundred six".