2559392 has 36 divisors (see below), whose sum is σ = 5546898. Its totient is φ = 1161600.

The previous prime is 2559383. The next prime is 2559397. The reversal of 2559392 is 2939552.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 698896 = 1364^2 + 836^2 .

It is not an unprimeable number, because it can be changed into a prime (2559397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3542 + ... + 4202.

2^2559392 is an apocalyptic number.

2559392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2559392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773449).

2559392 is an abundant number, since it is smaller than the sum of its proper divisors (2987506).

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

2559392 is a wasteful number, since it uses less digits than its factorization.

2559392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 674 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 2559392 is about 1599.8099887174. The cubic root of 2559392 is about 136.7872450290.

The spelling of 2559392 in words is "two million, five hundred fifty-nine thousand, three hundred ninety-two".