3713636 has 6 divisors (see below), whose sum is σ = 6498870. Its totient is φ = 1856816.

The previous prime is 3713627. The next prime is 3713639. The reversal of 3713636 is 6363173.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 65536 = 1910^2 + 256^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3713599 and 3713608.

It is not an unprimeable number, because it can be changed into a prime (3713639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464201 + ... + 464208.

It is an arithmetic number, because the mean of its divisors is an integer number (1083145).

Almost surely, 2^3713636 is an apocalyptic number.

It is an amenable number.

3713636 is a deficient number, since it is larger than the sum of its proper divisors (2785234).

3713636 is a wasteful number, since it uses less digits than its factorization.

3713636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928413 (or 928411 counting only the distinct ones).

The product of its digits is 6804, while the sum is 29.

The square root of 3713636 is about 1927.0796558523. The cubic root of 3713636 is about 154.8578092460.

The spelling of 3713636 in words is "three million, seven hundred thirteen thousand, six hundred thirty-six".