2563273 has 4 divisors (see below), whose sum is σ = 2622928. Its totient is φ = 2503620.

The previous prime is 2563261. The next prime is 2563291. The reversal of 2563273 is 3723652.

2563273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2563273 - 2¹³ = 2555081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560273) 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 3 ways as a sum of consecutive naturals, for example, 29763 + ... + 29848.

It is an arithmetic number, because the mean of its divisors is an integer number (655732).

2^2563273 is an apocalyptic number.

It is an amenable number.

2563273 is a deficient number, since it is larger than the sum of its proper divisors (59655).

2563273 is an equidigital number, since it uses as much as digits as its factorization.

2563273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59654.

The product of its digits is 7560, while the sum is 28.

The square root of 2563273 is about 1601.0224857884. The cubic root of 2563273 is about 136.8563503986.

The spelling of 2563273 in words is "two million, five hundred sixty-three thousand, two hundred seventy-three".