2553459 has 4 divisors (see below), whose sum is σ = 3404616. Its totient is φ = 1702304.

The previous prime is 2553457. The next prime is 2553491. The reversal of 2553459 is 9543552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2553459 - 2¹ = 2553457 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2553457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425574 + ... + 425579.

It is an arithmetic number, because the mean of its divisors is an integer number (851154).

2^2553459 is an apocalyptic number.

2553459 is a deficient number, since it is larger than the sum of its proper divisors (851157).

2553459 is an equidigital number, since it uses as much as digits as its factorization.

2553459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851156.

The product of its digits is 27000, while the sum is 33.

The square root of 2553459 is about 1597.9546301444. The cubic root of 2553459 is about 136.6814664388.

The spelling of 2553459 in words is "two million, five hundred fifty-three thousand, four hundred fifty-nine".