2425506 has 8 divisors (see below), whose sum is σ = 4851024. Its totient is φ = 808500.

The previous prime is 2425499. The next prime is 2425523. The reversal of 2425506 is 6055242.

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

2425506 is an admirable number.

It is a d-powerful number, because it can be written as 2¹⁴ + 4⁷ + 2²¹ + 5² + 5⁶ + 0 + 6⁷ .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202120 + ... + 202131.

It is an arithmetic number, because the mean of its divisors is an integer number (606378).

2^2425506 is an apocalyptic number.

2425506 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.

2425506 is a wasteful number, since it uses less digits than its factorization.

2425506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404256.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2425506 is about 1557.4036085742. The cubic root of 2425506 is about 134.3592129281.

It can be divided in two parts, 242550 and 6, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 2425506 in words is "two million, four hundred twenty-five thousand, five hundred six".