3630125 has 16 divisors (see below), whose sum is σ = 4588272. Its totient is φ = 2867200.

The previous prime is 3630101. The next prime is 3630149. The reversal of 3630125 is 5210363.

It is an interprime number because it is at equal distance from previous prime (3630101) and next prime (3630149).

It can be written as a sum of positive squares in 8 ways, for example, as 1162084 + 2468041 = 1078^2 + 1571^2 .

It is not a de Polignac number, because 3630125 - 2⁸ = 3629869 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3630097 and 3630106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13997 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (286767).

Almost surely, 2^3630125 is an apocalyptic number.

It is an amenable number.

3630125 is a deficient number, since it is larger than the sum of its proper divisors (958147).

3630125 is a wasteful number, since it uses less digits than its factorization.

3630125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3630125 is about 1905.2886920359. The cubic root of 3630125 is about 153.6882008668.

Adding to 3630125 its reverse (5210363), we get a palindrome (8840488).

The spelling of 3630125 in words is "three million, six hundred thirty thousand, one hundred twenty-five".