3631316 has 12 divisors (see below), whose sum is σ = 6843732. Its totient is φ = 1675968.

The previous prime is 3631249. The next prime is 3631321. The reversal of 3631316 is 6131363.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 3276100 = 596^2 + 1810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3631291 and 3631300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34865 + ... + 34968.

It is an arithmetic number, because the mean of its divisors is an integer number (570311).

Almost surely, 2^3631316 is an apocalyptic number.

It is an amenable number.

3631316 is a deficient number, since it is larger than the sum of its proper divisors (3212416).

3631316 is a wasteful number, since it uses less digits than its factorization.

3631316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69850 (or 69848 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 3631316 is about 1905.6012174639. The cubic root of 3631316 is about 153.7050067741.

Adding to 3631316 its reverse (6131363), we get a palindrome (9762679).

The spelling of 3631316 in words is "three million, six hundred thirty-one thousand, three hundred sixteen".