3808573 has 4 divisors (see below), whose sum is σ = 3812508. Its totient is φ = 3804640.

The previous prime is 3808559. The next prime is 3808579. The reversal of 3808573 is 3758083.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3758083 = 7 ⋅536869.

It can be written as a sum of positive squares in 2 ways, for example, as 3452164 + 356409 = 1858^2 + 597^2 .

It is a cyclic number.

It is not a de Polignac number, because 3808573 - 2⁹ = 3808061 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 (3808579) 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, 615 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (953127).

Almost surely, 2^3808573 is an apocalyptic number.

It is an amenable number.

3808573 is a deficient number, since it is larger than the sum of its proper divisors (3935).

3808573 is a wasteful number, since it uses less digits than its factorization.

3808573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3808573 is about 1951.5565582376. The cubic root of 3808573 is about 156.1663385729.

The spelling of 3808573 in words is "three million, eight hundred eight thousand, five hundred seventy-three".