3616943 has 4 divisors (see below), whose sum is σ = 3945768. Its totient is φ = 3288120.

The previous prime is 3616939. The next prime is 3616969. The reversal of 3616943 is 3496163.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3616943 - 2² = 3616939 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3616913) 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 3 ways as a sum of consecutive naturals, for example, 164396 + ... + 164417.

It is an arithmetic number, because the mean of its divisors is an integer number (986442).

Almost surely, 2^3616943 is an apocalyptic number.

3616943 is a deficient number, since it is larger than the sum of its proper divisors (328825).

3616943 is a wasteful number, since it uses less digits than its factorization.

3616943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328824.

The product of its digits is 11664, while the sum is 32.

The square root of 3616943 is about 1901.8262276034. The cubic root of 3616943 is about 153.5019469456.

The spelling of 3616943 in words is "three million, six hundred sixteen thousand, nine hundred forty-three".