2557299 has 8 divisors (see below), whose sum is σ = 3428352. Its totient is φ = 1695560.

The previous prime is 2557297. The next prime is 2557333. The reversal of 2557299 is 9927552.

2557299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2557299 - 2¹ = 2557297 is a prime.

It is a d-powerful number, because it can be written as 2² + 5⁴ + 5⁹ + 7 + 2¹⁶ + 9⁴ + 9⁶ .

2557299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2557297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (428544).

2^2557299 is an apocalyptic number.

2557299 is a deficient number, since it is larger than the sum of its proper divisors (871053).

2557299 is a wasteful number, since it uses less digits than its factorization.

2557299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657.

The product of its digits is 56700, while the sum is 39.

The square root of 2557299 is about 1599.1557147445. The cubic root of 2557299 is about 136.7499479182.

The spelling of 2557299 in words is "two million, five hundred fifty-seven thousand, two hundred ninety-nine".