3816573 has 4 divisors (see below), whose sum is σ = 5088768. Its totient is φ = 2544380.

The previous prime is 3816563. The next prime is 3816581. The reversal of 3816573 is 3756183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3816573 - 2⁴ = 3816557 is a prime.

It is a D-number.

It is a Curzon number.

3816573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636093 + ... + 636098.

It is an arithmetic number, because the mean of its divisors is an integer number (1272192).

Almost surely, 2^3816573 is an apocalyptic number.

It is an amenable number.

3816573 is a deficient number, since it is larger than the sum of its proper divisors (1272195).

3816573 is a wasteful number, since it uses less digits than its factorization.

3816573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272194.

The product of its digits is 15120, while the sum is 33.

The square root of 3816573 is about 1953.6051289859. The cubic root of 3816573 is about 156.2756058302.

The spelling of 3816573 in words is "three million, eight hundred sixteen thousand, five hundred seventy-three".