3634525 has 6 divisors (see below), whose sum is σ = 4506842. Its totient is φ = 2907600.

The previous prime is 3634513. The next prime is 3634531. The reversal of 3634525 is 5254363.

It can be written as a sum of positive squares in 3 ways, for example, as 51076 + 3583449 = 226^2 + 1893^2 .

It is not a de Polignac number, because 3634525 - 2¹⁷ = 3503453 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 = 3634493 and 3634502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72666 + ... + 72715.

Almost surely, 2^3634525 is an apocalyptic number.

It is an amenable number.

3634525 is a deficient number, since it is larger than the sum of its proper divisors (872317).

3634525 is a wasteful number, since it uses less digits than its factorization.

3634525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145391 (or 145386 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 3634525 is about 1906.4430230143. The cubic root of 3634525 is about 153.7502699006.

Adding to 3634525 its reverse (5254363), we get a palindrome (8888888).

The spelling of 3634525 in words is "three million, six hundred thirty-four thousand, five hundred twenty-five".