2551339 has 8 divisors (see below), whose sum is σ = 3069440. Its totient is φ = 2071656.

The previous prime is 2551313. The next prime is 2551349. The reversal of 2551339 is 9331552.

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 2551339 - 2¹¹ = 2549291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2551349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9459 + ... + 9724.

It is an arithmetic number, because the mean of its divisors is an integer number (383680).

2^2551339 is an apocalyptic number.

2551339 is a deficient number, since it is larger than the sum of its proper divisors (518101).

2551339 is a wasteful number, since it uses less digits than its factorization.

2551339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19209.

The product of its digits is 4050, while the sum is 28.

The square root of 2551339 is about 1597.2911444067. The cubic root of 2551339 is about 136.6436295362.

It can be divided in two parts, 25513 and 39, that added together give a palindrome (25552).

The spelling of 2551339 in words is "two million, five hundred fifty-one thousand, three hundred thirty-nine".