3681124 has 6 divisors (see below), whose sum is σ = 6441974. Its totient is φ = 1840560.

The previous prime is 3681113. The next prime is 3681131. The reversal of 3681124 is 4211863.

It can be written as a sum of positive squares in only one way, i.e., 3356224 + 324900 = 1832^2 + 570^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460137 + ... + 460144.

Almost surely, 2^3681124 is an apocalyptic number.

It is an amenable number.

3681124 is a deficient number, since it is larger than the sum of its proper divisors (2760850).

3681124 is a wasteful number, since it uses less digits than its factorization.

3681124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920285 (or 920283 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3681124 is about 1918.6255497100. The cubic root of 3681124 is about 154.4045695624.

Adding to 3681124 its reverse (4211863), we get a palindrome (7892987).

The spelling of 3681124 in words is "three million, six hundred eighty-one thousand, one hundred twenty-four".