3748873 has 4 divisors (see below), whose sum is σ = 3755268. Its totient is φ = 3742480.

The previous prime is 3748867. The next prime is 3748879. The reversal of 3748873 is 3788473.

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

It is an interprime number because it is at equal distance from previous prime (3748867) and next prime (3748879).

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 2396304 = 1163^2 + 1548^2 .

It is a cyclic number.

It is not a de Polignac number, because 3748873 - 2⁵ = 3748841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3748879) 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, 2218 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (938817).

Almost surely, 2^3748873 is an apocalyptic number.

It is an amenable number.

3748873 is a deficient number, since it is larger than the sum of its proper divisors (6395).

3748873 is an equidigital number, since it uses as much as digits as its factorization.

3748873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394.

The product of its digits is 112896, while the sum is 40.

The square root of 3748873 is about 1936.2006610886. The cubic root of 3748873 is about 155.3460599559.

The spelling of 3748873 in words is "three million, seven hundred forty-eight thousand, eight hundred seventy-three".