2559489 has 8 divisors (see below), whose sum is σ = 3492192. Its totient is φ = 1666560.

The previous prime is 2559481. The next prime is 2559493. The reversal of 2559489 is 9849552.

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

It is not a de Polignac number, because 2559489 - 2³ = 2559481 is a prime.

It is a super-2 number, since 2×2559489² = 13101967882242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2559489.

It is not an unprimeable number, because it can be changed into a prime (2559481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9792 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (436524).

2^2559489 is an apocalyptic number.

It is an amenable number.

2559489 is a deficient number, since it is larger than the sum of its proper divisors (932703).

2559489 is a wasteful number, since it uses less digits than its factorization.

2559489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19887.

The product of its digits is 129600, while the sum is 42.

The square root of 2559489 is about 1599.8403045304. The cubic root of 2559489 is about 136.7889730690.

The spelling of 2559489 in words is "two million, five hundred fifty-nine thousand, four hundred eighty-nine".