2573455 has 16 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 1924128.

The previous prime is 2573453. The next prime is 2573471. The reversal of 2573455 is 5543752.

2573455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2573455 - 2¹ = 2573453 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5 + 7⁵ + 3⁴ + 4⁵ + 5⁷ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573453) 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 15 ways as a sum of consecutive naturals, for example, 9654 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

2^2573455 is an apocalyptic number.

2573455 is a deficient number, since it is larger than the sum of its proper divisors (721265).

2573455 is a wasteful number, since it uses less digits than its factorization.

2573455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its digits is 21000, while the sum is 31.

The square root of 2573455 is about 1604.1991771597. The cubic root of 2573455 is about 137.0373208924.

The spelling of 2573455 in words is "two million, five hundred seventy-three thousand, four hundred fifty-five".