2553573 has 16 divisors (see below), whose sum is σ = 3741696. Its totient is φ = 1536240.

The previous prime is 2553559. The next prime is 2553599. The reversal of 2553573 is 3753552.

It is not a de Polignac number, because 2553573 - 2⁵ = 2553541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7186 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (233856).

2^2553573 is an apocalyptic number.

It is an amenable number.

2553573 is a deficient number, since it is larger than the sum of its proper divisors (1188123).

2553573 is a wasteful number, since it uses less digits than its factorization.

2553573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 15750, while the sum is 30.

The square root of 2553573 is about 1597.9903003460. The cubic root of 2553573 is about 136.6835004712.

It can be divided in two parts, 255 and 3573, that added together give a triangular number (3828 = T₈₇).

The spelling of 2553573 in words is "two million, five hundred fifty-three thousand, five hundred seventy-three".