4373881 has 4 divisors (see below), whose sum is σ = 4492132. Its totient is φ = 4255632.

The previous prime is 4373869. The next prime is 4373893. The reversal of 4373881 is 1883734.

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 (4373869) and next prime (4373893).

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 512656 = 1965^2 + 716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4373881 is a prime.

It is a super-2 number, since 2×4373881² = 38261670004322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4373801) 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, 59070 + ... + 59143.

It is an arithmetic number, because the mean of its divisors is an integer number (1123033).

Almost surely, 2^4373881 is an apocalyptic number.

It is an amenable number.

4373881 is a deficient number, since it is larger than the sum of its proper divisors (118251).

4373881 is a wasteful number, since it uses less digits than its factorization.

4373881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118250.

The product of its digits is 16128, while the sum is 34.

The square root of 4373881 is about 2091.3825570660. The cubic root of 4373881 is about 163.5393702320.

The spelling of 4373881 in words is "four million, three hundred seventy-three thousand, eight hundred eighty-one".