4540572 has 18 divisors (see below), whose sum is σ = 11477648. Its totient is φ = 1513512.

The previous prime is 4540541. The next prime is 4540573. The reversal of 4540572 is 2750454.

It is a tau number, because it is divible by the number of its divisors (18).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63028 + ... + 63099.

Almost surely, 2^4540572 is an apocalyptic number.

It is an amenable number.

4540572 is an abundant number, since it is smaller than the sum of its proper divisors (6937076).

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

4540572 is a wasteful number, since it uses less digits than its factorization.

4540572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126137 (or 126132 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4540572 is about 2130.8617974895. The cubic root of 4540572 is about 165.5910483154.

The spelling of 4540572 in words is "four million, five hundred forty thousand, five hundred seventy-two".