3630025 has 12 divisors (see below), whose sum is σ = 5144512. Its totient is φ = 2489040.

The previous prime is 3630019. The next prime is 3630037. The reversal of 3630025 is 5200363.

It is not a de Polignac number, because 3630025 - 2⁷ = 3629897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3629984 and 3630011.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10197 + ... + 10546.

Almost surely, 2^3630025 is an apocalyptic number.

3630025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3630025 is a deficient number, since it is larger than the sum of its proper divisors (1514487).

3630025 is a wasteful number, since it uses less digits than its factorization.

3630025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760 (or 20755 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3630025 is about 1905.2624491130. The cubic root of 3630025 is about 153.6867896242.

Adding to 3630025 its reverse (5200363), we get a palindrome (8830388).

The spelling of 3630025 in words is "three million, six hundred thirty thousand, twenty-five".