2573263 has 16 divisors (see below), whose sum is σ = 3350016. Its totient is φ = 1916640.

The previous prime is 2573261. The next prime is 2573287. The reversal of 2573263 is 3623752.

It is not a de Polignac number, because 2573263 - 2¹ = 2573261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573261) 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 15 ways as a sum of consecutive naturals, for example, 1045 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (209376).

2^2573263 is an apocalyptic number.

2573263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2573263 is a deficient number, since it is larger than the sum of its proper divisors (776753).

2573263 is a wasteful number, since it uses less digits than its factorization.

2573263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

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

The square root of 2573263 is about 1604.1393331005. The cubic root of 2573263 is about 137.0339127867.

The spelling of 2573263 in words is "two million, five hundred seventy-three thousand, two hundred sixty-three".