3613143 has 8 divisors (see below), whose sum is σ = 4973056. Its totient is φ = 2331000.

The previous prime is 3613123. The next prime is 3613151. The reversal of 3613143 is 3413163.

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

It is not a de Polignac number, because 3613143 - 2⁶ = 3613079 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 (3613123) 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 7 ways as a sum of consecutive naturals, for example, 19333 + ... + 19518.

It is an arithmetic number, because the mean of its divisors is an integer number (621632).

Almost surely, 2^3613143 is an apocalyptic number.

3613143 is a deficient number, since it is larger than the sum of its proper divisors (1359913).

3613143 is a wasteful number, since it uses less digits than its factorization.

3613143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38885.

The product of its digits is 648, while the sum is 21.

The square root of 3613143 is about 1900.8269253143. The cubic root of 3613143 is about 153.4481711655.

The spelling of 3613143 in words is "three million, six hundred thirteen thousand, one hundred forty-three".