2425278 has 8 divisors (see below), whose sum is σ = 4850568. Its totient is φ = 808424.

The previous prime is 2425261. The next prime is 2425301. The reversal of 2425278 is 8725242.

It is a sphenic number, since it is the product of 3 distinct primes.

2425278 is an admirable number.

It is a d-powerful number, because it can be written as 2⁹ + 4⁴ + 2¹⁷ + 5⁷ + 2²¹ + 7⁶ + 8³ .

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 3 ways as a sum of consecutive naturals, for example, 202101 + ... + 202112.

It is an arithmetic number, because the mean of its divisors is an integer number (606321).

2^2425278 is an apocalyptic number.

2425278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2425278 is a wasteful number, since it uses less digits than its factorization.

2425278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404218.

The product of its digits is 8960, while the sum is 30.

The square root of 2425278 is about 1557.3304081023. The cubic root of 2425278 is about 134.3550028292.

The spelling of 2425278 in words is "two million, four hundred twenty-five thousand, two hundred seventy-eight".