3630537 has 24 divisors (see below), whose sum is σ = 5658120. Its totient is φ = 2234880.

The previous prime is 3630521. The next prime is 3630547. The reversal of 3630537 is 7350363.

It can be written as a sum of positive squares in 4 ways, for example, as 35721 + 3594816 = 189^2 + 1896^2 .

It is not a de Polignac number, because 3630537 - 2⁴ = 3630521 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3630537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630547) 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, 9139 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (235755).

Almost surely, 2^3630537 is an apocalyptic number.

It is an amenable number.

3630537 is a deficient number, since it is larger than the sum of its proper divisors (2027583).

3630537 is a wasteful number, since it uses less digits than its factorization.

3630537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 3630537 is about 1905.3968090663. The cubic root of 3630537 is about 153.6940149130.

The spelling of 3630537 in words is "three million, six hundred thirty thousand, five hundred thirty-seven".