3691536 has 20 divisors (see below), whose sum is σ = 9536592. Its totient is φ = 1230496.

The previous prime is 3691531. The next prime is 3691547. The reversal of 3691536 is 6351963.

It is a junction number, because it is equal to n+sod(n) for n = 3691497 and 3691506.

It is not an unprimeable number, because it can be changed into a prime (3691531) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 38406 + ... + 38501.

Almost surely, 2^3691536 is an apocalyptic number.

It is an amenable number.

3691536 is an abundant number, since it is smaller than the sum of its proper divisors (5845056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3691536 is a wasteful number, since it uses less digits than its factorization.

3691536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76918 (or 76912 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The square root of 3691536 is about 1921.3370344632. The cubic root of 3691536 is about 154.5500094704.

The spelling of 3691536 in words is "three million, six hundred ninety-one thousand, five hundred thirty-six".