3665347 has 24 divisors (see below), whose sum is σ = 4669440. Its totient is φ = 2857680.

The previous prime is 3665329. The next prime is 3665357. The reversal of 3665347 is 7435663.

It is not a de Polignac number, because 3665347 - 2¹⁵ = 3632579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3665317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28798 + ... + 28924.

It is an arithmetic number, because the mean of its divisors is an integer number (194560).

Almost surely, 2^3665347 is an apocalyptic number.

3665347 is a deficient number, since it is larger than the sum of its proper divisors (1004093).

3665347 is a wasteful number, since it uses less digits than its factorization.

3665347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 184 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 3665347 is about 1914.5095977822. The cubic root of 3665347 is about 154.1836651657.

The spelling of 3665347 in words is "three million, six hundred sixty-five thousand, three hundred forty-seven".