4531345 has 32 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 2737152.

The previous prime is 4531339. The next prime is 4531357. The reversal of 4531345 is 5431354.

It is a cyclic number.

It is not a de Polignac number, because 4531345 - 2⁵ = 4531313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10249 + ... + 10681.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

Almost surely, 2^4531345 is an apocalyptic number.

It is an amenable number.

4531345 is a deficient number, since it is larger than the sum of its proper divisors (2468207).

4531345 is a wasteful number, since it uses less digits than its factorization.

4531345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its digits is 3600, while the sum is 25.

The square root of 4531345 is about 2128.6956099922. The cubic root of 4531345 is about 165.4788051341.

Adding to 4531345 its reverse (5431354), we get a palindrome (9962699).

Subtracting 4531345 from its reverse (5431354), we obtain a palindrome (900009).

The spelling of 4531345 in words is "four million, five hundred thirty-one thousand, three hundred forty-five".