3696436 has 6 divisors (see below), whose sum is σ = 6468770. Its totient is φ = 1848216.

The previous prime is 3696421. The next prime is 3696449. The reversal of 3696436 is 6346963.

3696436 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 only one way, i.e., 3610000 + 86436 = 1900^2 + 294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3696395 and 3696404.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 462051 + ... + 462058.

Almost surely, 2^3696436 is an apocalyptic number.

It is an amenable number.

3696436 is a deficient number, since it is larger than the sum of its proper divisors (2772334).

3696436 is a wasteful number, since it uses less digits than its factorization.

3696436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924113 (or 924111 counting only the distinct ones).

The product of its digits is 69984, while the sum is 37.

The square root of 3696436 is about 1922.6117652818. The cubic root of 3696436 is about 154.6183604428.

The spelling of 3696436 in words is "three million, six hundred ninety-six thousand, four hundred thirty-six".