4345013 has 4 divisors (see below), whose sum is σ = 4600620. Its totient is φ = 4089408.

The previous prime is 4344997. The next prime is 4345031. The reversal of 4345013 is 3105434.

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 1444804 + 2900209 = 1202^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 4345013 - 2⁴ = 4344997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127778 + ... + 127811.

It is an arithmetic number, because the mean of its divisors is an integer number (1150155).

Almost surely, 2^4345013 is an apocalyptic number.

It is an amenable number.

4345013 is a deficient number, since it is larger than the sum of its proper divisors (255607).

4345013 is a wasteful number, since it uses less digits than its factorization.

4345013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255606.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4345013 is about 2084.4694768694. The cubic root of 4345013 is about 163.1787843472.

The spelling of 4345013 in words is "four million, three hundred forty-five thousand, thirteen".