3630407 has 4 divisors (see below), whose sum is σ = 3960456. Its totient is φ = 3300360.

The previous prime is 3630397. The next prime is 3630433. The reversal of 3630407 is 7040363.

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 3630407 - 2⁴ = 3630391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630437) 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 3 ways as a sum of consecutive naturals, for example, 165008 + ... + 165029.

It is an arithmetic number, because the mean of its divisors is an integer number (990114).

Almost surely, 2^3630407 is an apocalyptic number.

3630407 is a deficient number, since it is larger than the sum of its proper divisors (330049).

3630407 is a wasteful number, since it uses less digits than its factorization.

3630407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330048.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 3630407 is about 1905.3626951318. The cubic root of 3630407 is about 153.6921804314.

The spelling of 3630407 in words is "three million, six hundred thirty thousand, four hundred seven".