2439825 has 12 divisors (see below), whose sum is σ = 4033968. Its totient is φ = 1301200.

The previous prime is 2439803. The next prime is 2439839. The reversal of 2439825 is 5289342.

It is a happy number.

It is not a de Polignac number, because 2439825 - 2¹¹ = 2437777 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 4⁹ + 3⁷ + 9² + 8 + 2²¹ + 5⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16191 + ... + 16340.

It is an arithmetic number, because the mean of its divisors is an integer number (336164).

2^2439825 is an apocalyptic number.

2439825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2439825 is a deficient number, since it is larger than the sum of its proper divisors (1594143).

2439825 is a wasteful number, since it uses less digits than its factorization.

2439825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32544 (or 32539 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2439825 is about 1561.9939180419. The cubic root of 2439825 is about 134.6230913432.

The spelling of 2439825 in words is "two million, four hundred thirty-nine thousand, eight hundred twenty-five".