4527645 has 8 divisors (see below), whose sum is σ = 7244256. Its totient is φ = 2414736.

The previous prime is 4527641. The next prime is 4527673. The reversal of 4527645 is 5467254.

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

It is not a de Polignac number, because 4527645 - 2² = 4527641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527641) 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, 150907 + ... + 150936.

It is an arithmetic number, because the mean of its divisors is an integer number (905532).

Almost surely, 2^4527645 is an apocalyptic number.

It is an amenable number.

4527645 is a deficient number, since it is larger than the sum of its proper divisors (2716611).

4527645 is a wasteful number, since it uses less digits than its factorization.

4527645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301851.

The product of its digits is 33600, while the sum is 33.

The square root of 4527645 is about 2127.8263556973. The cubic root of 4527645 is about 165.4337531461.

The spelling of 4527645 in words is "four million, five hundred twenty-seven thousand, six hundred forty-five".