3630647 has 8 divisors (see below), whose sum is σ = 3712800. Its totient is φ = 3549600.

The previous prime is 3630643. The next prime is 3630667. The reversal of 3630647 is 7460363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3630647 - 2² = 3630643 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10229 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (464100).

Almost surely, 2^3630647 is an apocalyptic number.

3630647 is a deficient number, since it is larger than the sum of its proper divisors (82153).

3630647 is a wasteful number, since it uses less digits than its factorization.

3630647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 3630647 is about 1905.4256742261. The cubic root of 3630647 is about 153.6955671325.

The spelling of 3630647 in words is "three million, six hundred thirty thousand, six hundred forty-seven".