3612843 has 40 divisors (see below), whose sum is σ = 6017088. Its totient is φ = 2146176.

The previous prime is 3612821. The next prime is 3612853. The reversal of 3612843 is 3482163.

It is a happy number.

3612843 is a `hidden beast` number, since 3 + 612 + 8 + 43 = 666.

3612843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3612843 - 2⁵ = 3612811 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3612853) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 49455 + ... + 49527.

Almost surely, 2^3612843 is an apocalyptic number.

3612843 is a deficient number, since it is larger than the sum of its proper divisors (2404245).

3612843 is a wasteful number, since it uses less digits than its factorization.

3612843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 136 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3612843 is about 1900.7480106526. The cubic root of 3612843 is about 153.4439241036.

The spelling of 3612843 in words is "three million, six hundred twelve thousand, eight hundred forty-three".