3630297 has 16 divisors (see below), whose sum is σ = 5511168. Its totient is φ = 2104080.

The previous prime is 3630281. The next prime is 3630323. The reversal of 3630297 is 7920363.

It is a happy number.

It is not a de Polignac number, because 3630297 - 2⁴ = 3630281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3630227) 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 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 3150.

It is an arithmetic number, because the mean of its divisors is an integer number (344448).

Almost surely, 2^3630297 is an apocalyptic number.

It is an amenable number.

3630297 is a deficient number, since it is larger than the sum of its proper divisors (1880871).

3630297 is a wasteful number, since it uses less digits than its factorization.

3630297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3630297 is about 1905.3338290179. Note that the first 3 decimals coincide. The cubic root of 3630297 is about 153.6906281435.

The spelling of 3630297 in words is "three million, six hundred thirty thousand, two hundred ninety-seven".