4064345 has 4 divisors (see below), whose sum is σ = 4877220. Its totient is φ = 3251472.

The previous prime is 4064329. The next prime is 4064351. The reversal of 4064345 is 5434604.

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 719104 + 3345241 = 848^2 + 1829^2 .

It is a cyclic number.

It is not a de Polignac number, because 4064345 - 2⁴ = 4064329 is a prime.

It is a Curzon number.

It is a congruent number.

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, 406430 + ... + 406439.

It is an arithmetic number, because the mean of its divisors is an integer number (1219305).

Almost surely, 2^4064345 is an apocalyptic number.

It is an amenable number.

4064345 is a deficient number, since it is larger than the sum of its proper divisors (812875).

4064345 is an equidigital number, since it uses as much as digits as its factorization.

4064345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812874.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4064345 is about 2016.0220732919. The cubic root of 4064345 is about 159.5867591396.

Adding to 4064345 its reverse (5434604), we get a palindrome (9498949).

The spelling of 4064345 in words is "four million, sixty-four thousand, three hundred forty-five".