2378893 has 4 divisors (see below), whose sum is σ = 2595168. Its totient is φ = 2162620.

The previous prime is 2378891. The next prime is 2378917. The reversal of 2378893 is 3988732.

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 2378893 - 2¹ = 2378891 is a prime.

It is an Ulam number.

It is a Duffinian number.

2378893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378891) 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, 108121 + ... + 108142.

It is an arithmetic number, because the mean of its divisors is an integer number (648792).

2^2378893 is an apocalyptic number.

It is an amenable number.

2378893 is a deficient number, since it is larger than the sum of its proper divisors (216275).

2378893 is a wasteful number, since it uses less digits than its factorization.

2378893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216274.

The product of its digits is 72576, while the sum is 40.

The square root of 2378893 is about 1542.3660395639. The cubic root of 2378893 is about 133.4929415019.

The spelling of 2378893 in words is "two million, three hundred seventy-eight thousand, eight hundred ninety-three".