4513345 has 4 divisors (see below), whose sum is σ = 5416020. Its totient is φ = 3610672.

The previous prime is 4513331. The next prime is 4513351. The reversal of 4513345 is 5433154.

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 3560769 + 952576 = 1887^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 4513345 - 2¹⁹ = 3989057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451330 + ... + 451339.

It is an arithmetic number, because the mean of its divisors is an integer number (1354005).

Almost surely, 2^4513345 is an apocalyptic number.

It is an amenable number.

4513345 is a deficient number, since it is larger than the sum of its proper divisors (902675).

4513345 is an equidigital number, since it uses as much as digits as its factorization.

4513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902674.

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

The square root of 4513345 is about 2124.4634616769. The cubic root of 4513345 is about 165.2594021946.

Adding to 4513345 its reverse (5433154), we get a palindrome (9946499).

The spelling of 4513345 in words is "four million, five hundred thirteen thousand, three hundred forty-five".