3630587 has 4 divisors (see below), whose sum is σ = 3644256. Its totient is φ = 3616920.

The previous prime is 3630559. The next prime is 3630593. The reversal of 3630587 is 7850363.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3630587 - 2⁸ = 3630331 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3630547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6428 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (911064).

Almost surely, 2^3630587 is an apocalyptic number.

3630587 is a deficient number, since it is larger than the sum of its proper divisors (13669).

3630587 is a wasteful number, since it uses less digits than its factorization.

3630587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3630587 is about 1905.4099296477. The cubic root of 3630587 is about 153.6947204712.

The spelling of 3630587 in words is "three million, six hundred thirty thousand, five hundred eighty-seven".