2478159 has 12 divisors (see below), whose sum is σ = 3598296. Its totient is φ = 1643472.

The previous prime is 2478101. The next prime is 2478173. The reversal of 2478159 is 9518742.

2478159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2478159 - 2⁹ = 2477647 is a prime.

It is a super-2 number, since 2×2478159² = 12282544058562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1437 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (299858).

2^2478159 is an apocalyptic number.

2478159 is a deficient number, since it is larger than the sum of its proper divisors (1120137).

2478159 is a wasteful number, since it uses less digits than its factorization.

2478159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1443 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2478159 is about 1574.2169482000. The cubic root of 2478159 is about 135.3244869258.

The spelling of 2478159 in words is "two million, four hundred seventy-eight thousand, one hundred fifty-nine".