2425989 has 8 divisors (see below), whose sum is σ = 3259872. Its totient is φ = 1604720.

The previous prime is 2425981. The next prime is 2425991. The reversal of 2425989 is 9895242.

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

It is a cyclic number.

It is not a de Polignac number, because 2425989 - 2³ = 2425981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2694 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (407484).

2^2425989 is an apocalyptic number.

It is an amenable number.

2425989 is a deficient number, since it is larger than the sum of its proper divisors (833883).

2425989 is a wasteful number, since it uses less digits than its factorization.

2425989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307.

The product of its digits is 51840, while the sum is 39.

The square root of 2425989 is about 1557.5586666319. The cubic root of 2425989 is about 134.3681308189.

The spelling of 2425989 in words is "two million, four hundred twenty-five thousand, nine hundred eighty-nine".