3660147 has 20 divisors (see below), whose sum is σ = 5551480. Its totient is φ = 2402784.

The previous prime is 3660131. The next prime is 3660187. The reversal of 3660147 is 7410663.

It is not a de Polignac number, because 3660147 - 2⁴ = 3660131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3660147.

It is not an unprimeable number, because it can be changed into a prime (3660187) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5604 + ... + 6222.

It is an arithmetic number, because the mean of its divisors is an integer number (277574).

Almost surely, 2^3660147 is an apocalyptic number.

3660147 is a deficient number, since it is larger than the sum of its proper divisors (1891333).

3660147 is an equidigital number, since it uses as much as digits as its factorization.

3660147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3660147 is about 1913.1510656506. The cubic root of 3660147 is about 154.1107175925.

The spelling of 3660147 in words is "three million, six hundred sixty thousand, one hundred forty-seven".