3689536 has 14 divisors (see below), whose sum is σ = 7321550. Its totient is φ = 1844736.

The previous prime is 3689519. The next prime is 3689551. The reversal of 3689536 is 6359863.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 3136 = 1920^2 + 56^2 .

It is a super-2 number, since 2×3689536² = 27225351790592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761 + ... + 28888.

Almost surely, 2^3689536 is an apocalyptic number.

It is an amenable number.

3689536 is a deficient number, since it is larger than the sum of its proper divisors (3632014).

3689536 is an equidigital number, since it uses as much as digits as its factorization.

3689536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57661 (or 57651 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 3689536 is about 1920.8164930571. The cubic root of 3689536 is about 154.5220937323.

It can be divided in two parts, 3689 and 536, that added together give a square (4225 = 65²).

The spelling of 3689536 in words is "three million, six hundred eighty-nine thousand, five hundred thirty-six".