3630045 has 32 divisors (see below), whose sum is σ = 6266880. Its totient is φ = 1788480.

The previous prime is 3630037. The next prime is 3630047. The reversal of 3630045 is 5400363.

It is not a de Polignac number, because 3630045 - 2³ = 3630037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13260 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (195840).

Almost surely, 2^3630045 is an apocalyptic number.

It is an amenable number.

3630045 is a deficient number, since it is larger than the sum of its proper divisors (2636835).

3630045 is a wasteful number, since it uses less digits than its factorization.

3630045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3630045 is about 1905.2676977265. The cubic root of 3630045 is about 153.6870718748.

The spelling of 3630045 in words is "three million, six hundred thirty thousand, forty-five".