2478267 has 12 divisors (see below), whose sum is σ = 3905304. Its totient is φ = 1501920.

The previous prime is 2478257. The next prime is 2478269. The reversal of 2478267 is 7628742.

It is not a de Polignac number, because 2478267 - 2⁸ = 2478011 is a prime.

It is a super-2 number, since 2×2478267² = 12283614646578, which contains 22 as substring.

2478267 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2478269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12418 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (325442).

2^2478267 is an apocalyptic number.

2478267 is a deficient number, since it is larger than the sum of its proper divisors (1427037).

2478267 is a wasteful number, since it uses less digits than its factorization.

2478267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050 (or 25047 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2478267 is about 1574.2512505950. The cubic root of 2478267 is about 135.3264527443.

The spelling of 2478267 in words is "two million, four hundred seventy-eight thousand, two hundred sixty-seven".