2478854 has 16 divisors (see below), whose sum is σ = 4473600. Its totient is φ = 1006344.

The previous prime is 2478809. The next prime is 2478877. The reversal of 2478854 is 4588742.

It is a super-2 number, since 2×2478854² = 12289434306632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 2¹⁰ + 4 + 7⁶ + 8⁶ + 8⁷ + 5⁴ + 4⁴ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (279600).

2^2478854 is an apocalyptic number.

2478854 is a deficient number, since it is larger than the sum of its proper divisors (1994746).

2478854 is a wasteful number, since it uses less digits than its factorization.

2478854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9347.

The product of its digits is 71680, while the sum is 38.

The square root of 2478854 is about 1574.4376773947. The cubic root of 2478854 is about 135.3371363331.

It can be divided in two parts, 24788 and 54, that added together give a palindrome (24842).

The spelling of 2478854 in words is "two million, four hundred seventy-eight thousand, eight hundred fifty-four".