2559249 has 32 divisors (see below), whose sum is σ = 4730880. Its totient is φ = 1328400.

The previous prime is 2559247. The next prime is 2559251. The reversal of 2559249 is 9429552.

It is a happy number.

2559249 is a `hidden beast` number, since 25 + 592 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (2559247) and next prime (2559251).

It is not a de Polignac number, because 2559249 - 2¹ = 2559247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1464 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^2559249 is an apocalyptic number.

It is an amenable number.

2559249 is a deficient number, since it is larger than the sum of its proper divisors (2171631).

2559249 is a wasteful number, since it uses less digits than its factorization.

2559249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1252 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2559249 is about 1599.7652952855. The cubic root of 2559249 is about 136.7846974265.

The spelling of 2559249 in words is "two million, five hundred fifty-nine thousand, two hundred forty-nine".