2367881 has 8 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 2266992.

The previous prime is 2367877. The next prime is 2367899. The reversal of 2367881 is 1887632.

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

It is a cyclic number.

It is not a de Polignac number, because 2367881 - 2² = 2367877 is a prime.

It is a super-2 number, since 2×2367881² = 11213720860322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2367481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

2^2367881 is an apocalyptic number.

It is an amenable number.

2367881 is a deficient number, since it is larger than the sum of its proper divisors (103159).

2367881 is a wasteful number, since it uses less digits than its factorization.

2367881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its digits is 16128, while the sum is 35.

The square root of 2367881 is about 1538.7920587266. The cubic root of 2367881 is about 133.2866412897.

Subtracting from 2367881 its reverse (1887632), we obtain a square (480249 = 693²).

The spelling of 2367881 in words is "two million, three hundred sixty-seven thousand, eight hundred eighty-one".