5732645 has 4 divisors (see below), whose sum is σ = 6879180. Its totient is φ = 4586112.

The previous prime is 5732627. The next prime is 5732647. The reversal of 5732645 is 5462375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 4464769 = 1126^2 + 2113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5732645 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5732647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573260 + ... + 573269.

It is an arithmetic number, because the mean of its divisors is an integer number (1719795).

Almost surely, 2^5732645 is an apocalyptic number.

It is an amenable number.

5732645 is a deficient number, since it is larger than the sum of its proper divisors (1146535).

5732645 is a wasteful number, since it uses less digits than its factorization.

5732645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146534.

The product of its digits is 25200, while the sum is 32.

The square root of 5732645 is about 2394.2942592756. The cubic root of 5732645 is about 178.9719690197.

The spelling of 5732645 in words is "five million, seven hundred thirty-two thousand, six hundred forty-five".