4545712 has 30 divisors (see below), whose sum is σ = 9307068. Its totient is φ = 2150496.

The previous prime is 4545703. The next prime is 4545713. The reversal of 4545712 is 2175454.

It is not an unprimeable number, because it can be changed into a prime (4545713) 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, 5383 + ... + 6169.

Almost surely, 2^4545712 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 4545712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4653534).

4545712 is an abundant number, since it is smaller than the sum of its proper divisors (4761356).

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

4545712 is a wasteful number, since it uses less digits than its factorization.

4545712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 808 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 4545712 is about 2132.0675411440. The cubic root of 4545712 is about 165.6535086561.

The spelling of 4545712 in words is "four million, five hundred forty-five thousand, seven hundred twelve".