2394879 has 4 divisors (see below), whose sum is σ = 3193176. Its totient is φ = 1596584.

The previous prime is 2394871. The next prime is 2394881. The reversal of 2394879 is 9784932.

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 2394879 - 2³ = 2394871 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2394879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394871) 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, 399144 + ... + 399149.

It is an arithmetic number, because the mean of its divisors is an integer number (798294).

2^2394879 is an apocalyptic number.

2394879 is a deficient number, since it is larger than the sum of its proper divisors (798297).

2394879 is an equidigital number, since it uses as much as digits as its factorization.

2394879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798296.

The product of its digits is 108864, while the sum is 42.

The square root of 2394879 is about 1547.5396602349. The cubic root of 2394879 is about 133.7912953688.

It can be divided in two parts, 2394 and 879, that multiplied together give a triangular number (2104326 = T₂₀₅₁).

The spelling of 2394879 in words is "two million, three hundred ninety-four thousand, eight hundred seventy-nine".