2533573 has 8 divisors (see below), whose sum is σ = 2922048. Its totient is φ = 2151744.

The previous prime is 2533549. The next prime is 2533577. The reversal of 2533573 is 3753352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2533573 - 2¹⁷ = 2402501 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 (2533577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (365256).

2^2533573 is an apocalyptic number.

It is an amenable number.

2533573 is a deficient number, since it is larger than the sum of its proper divisors (388475).

2533573 is a wasteful number, since it uses less digits than its factorization.

2533573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its digits is 9450, while the sum is 28.

The square root of 2533573 is about 1591.7201387179. The cubic root of 2533573 is about 136.3257222945.

The spelling of 2533573 in words is "two million, five hundred thirty-three thousand, five hundred seventy-three".