2559424 has 56 divisors (see below), whose sum is σ = 6035040. Its totient is φ = 1053696.

The previous prime is 2559421. The next prime is 2559437. The reversal of 2559424 is 4249552.

2559424 = T₇₇ + T₇₈ + ... + T₂₅₀.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559421) 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, 12894 + ... + 13090.

2^2559424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2559424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017520).

2559424 is an abundant number, since it is smaller than the sum of its proper divisors (3475616).

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

2559424 is a wasteful number, since it uses less digits than its factorization.

2559424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2559424 is about 1599.8199898739. The cubic root of 2559424 is about 136.7878151089.

The spelling of 2559424 in words is "two million, five hundred fifty-nine thousand, four hundred twenty-four".