2426878 has 4 divisors (see below), whose sum is σ = 3640320. Its totient is φ = 1213438.

The previous prime is 2426873. The next prime is 2426887. The reversal of 2426878 is 8786242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426873) 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 as a sum of consecutive naturals, namely, 606718 + ... + 606721.

It is an arithmetic number, because the mean of its divisors is an integer number (910080).

2^2426878 is an apocalyptic number.

2426878 is a deficient number, since it is larger than the sum of its proper divisors (1213442).

2426878 is a wasteful number, since it uses less digits than its factorization.

2426878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213441.

The product of its digits is 43008, while the sum is 37.

The square root of 2426878 is about 1557.8440230010. The cubic root of 2426878 is about 134.3845418139.

The spelling of 2426878 in words is "two million, four hundred twenty-six thousand, eight hundred seventy-eight".