3616945 has 8 divisors (see below), whose sum is σ = 4441536. Its totient is φ = 2826096.

The previous prime is 3616939. The next prime is 3616969. The reversal of 3616945 is 5496163.

3616945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3616945 - 2⁵ = 3616913 is a prime.

It is a super-2 number, since 2×3616945² = 26164582266050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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 3616945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8197 + ... + 8626.

It is an arithmetic number, because the mean of its divisors is an integer number (555192).

Almost surely, 2^3616945 is an apocalyptic number.

It is an amenable number.

3616945 is a deficient number, since it is larger than the sum of its proper divisors (824591).

3616945 is a wasteful number, since it uses less digits than its factorization.

3616945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16871.

The product of its digits is 19440, while the sum is 34.

The square root of 3616945 is about 1901.8267534137. The cubic root of 3616945 is about 153.5019752387.

The spelling of 3616945 in words is "three million, six hundred sixteen thousand, nine hundred forty-five".