3651124 has 12 divisors (see below), whose sum is σ = 6765444. Its totient is φ = 1718144.

The previous prime is 3651119. The next prime is 3651127. The reversal of 3651124 is 4211563.

It can be written as a sum of positive squares in 2 ways, for example, as 1774224 + 1876900 = 1332^2 + 1370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3651095 and 3651104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26779 + ... + 26914.

It is an arithmetic number, because the mean of its divisors is an integer number (563787).

Almost surely, 2^3651124 is an apocalyptic number.

3651124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3651124 is a deficient number, since it is larger than the sum of its proper divisors (3114320).

3651124 is a wasteful number, since it uses less digits than its factorization.

3651124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53714 (or 53712 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 3651124 is about 1910.7914590556. The cubic root of 3651124 is about 153.9839753945.

Adding to 3651124 its reverse (4211563), we get a palindrome (7862687).

The spelling of 3651124 in words is "three million, six hundred fifty-one thousand, one hundred twenty-four".