3645367 has 12 divisors (see below), whose sum is σ = 4098528. Its totient is φ = 3238400.

The previous prime is 3645349. The next prime is 3645371. The reversal of 3645367 is 7635463.

It is a de Polignac number, because none of the positive numbers 2^k-3645367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5367 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (341544).

Almost surely, 2^3645367 is an apocalyptic number.

3645367 is a deficient number, since it is larger than the sum of its proper divisors (453161).

3645367 is a wasteful number, since it uses less digits than its factorization.

3645367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 699 counting only the distinct ones).

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

The square root of 3645367 is about 1909.2844209284. The cubic root of 3645367 is about 153.9030001401.

The spelling of 3645367 in words is "three million, six hundred forty-five thousand, three hundred sixty-seven".