3639316 has 6 divisors (see below), whose sum is σ = 6368810. Its totient is φ = 1819656.

The previous prime is 3639289. The next prime is 3639319. The reversal of 3639316 is 6139363.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 646416 = 1730^2 + 804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3639319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454911 + ... + 454918.

Almost surely, 2^3639316 is an apocalyptic number.

It is an amenable number.

3639316 is a deficient number, since it is larger than the sum of its proper divisors (2729494).

3639316 is a wasteful number, since it uses less digits than its factorization.

3639316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909833 (or 909831 counting only the distinct ones).

The product of its digits is 8748, while the sum is 31.

The square root of 3639316 is about 1907.6991377049. The cubic root of 3639316 is about 153.8177976713.

The spelling of 3639316 in words is "three million, six hundred thirty-nine thousand, three hundred sixteen".