2573532 has 90 divisors (see below), whose sum is σ = 7440048. Its totient is φ = 775008.

The previous prime is 2573509. The next prime is 2573533. The reversal of 2573532 is 2353752.

2573532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2573496 and 2573505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573533) 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 29 ways as a sum of consecutive naturals, for example, 54733 + ... + 54779.

2^2573532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2573532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720024).

2573532 is an abundant number, since it is smaller than the sum of its proper divisors (4866516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2573532 is a wasteful number, since it uses less digits than its factorization.

2573532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 65 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 2573532 is about 1604.2231764938. The cubic root of 2573532 is about 137.0386876371.

The spelling of 2573532 in words is "two million, five hundred seventy-three thousand, five hundred thirty-two".