2378899 has 4 divisors (see below), whose sum is σ = 2460960. Its totient is φ = 2296840.

The previous prime is 2378891. The next prime is 2378917. The reversal of 2378899 is 9988732.

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

It is a cyclic number.

It is not a de Polignac number, because 2378899 - 2³ = 2378891 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

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, 40987 + ... + 41044.

It is an arithmetic number, because the mean of its divisors is an integer number (615240).

2^2378899 is an apocalyptic number.

2378899 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2378899 is a deficient number, since it is larger than the sum of its proper divisors (82061).

2378899 is an equidigital number, since it uses as much as digits as its factorization.

2378899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82060.

The product of its digits is 217728, while the sum is 46.

The square root of 2378899 is about 1542.3679846262. The cubic root of 2378899 is about 133.4930537329.

The spelling of 2378899 in words is "two million, three hundred seventy-eight thousand, eight hundred ninety-nine".