3632425 has 24 divisors (see below), whose sum is σ = 4801280. Its totient is φ = 2721600.

The previous prime is 3632423. The next prime is 3632429. The reversal of 3632425 is 5242363.

It is a happy number.

It is not a de Polignac number, because 3632425 - 2¹ = 3632423 is a prime.

It is a super-2 number, since 2×3632425² = 26389022761250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 3⁶ + 6⁶ + 3¹⁰ + 2 + 4¹⁰ + 2¹⁹ + 5⁹ .

3632425 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3632425.

It is not an unprimeable number, because it can be changed into a prime (3632423) 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 23 ways as a sum of consecutive naturals, for example, 33271 + ... + 33379.

Almost surely, 2^3632425 is an apocalyptic number.

It is an amenable number.

3632425 is a deficient number, since it is larger than the sum of its proper divisors (1168855).

3632425 is a wasteful number, since it uses less digits than its factorization.

3632425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 3632425 is about 1905.8921795317. The cubic root of 3632425 is about 153.7206522961.

Adding to 3632425 its reverse (5242363), we get a palindrome (8874788).

The spelling of 3632425 in words is "three million, six hundred thirty-two thousand, four hundred twenty-five".