4578013 has 8 divisors (see below), whose sum is σ = 5009760. Its totient is φ = 4148880.

The previous prime is 4577977. The next prime is 4578017. The reversal of 4578013 is 3108754.

It is the 874-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4578013 is a prime.

It is a Duffinian number.

4578013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6103 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (626220).

Almost surely, 2^4578013 is an apocalyptic number.

It is an amenable number.

4578013 is a deficient number, since it is larger than the sum of its proper divisors (431747).

4578013 is a wasteful number, since it uses less digits than its factorization.

4578013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4578013 is about 2139.6291734784. The cubic root of 4578013 is about 166.0449508112.

The spelling of 4578013 in words is "four million, five hundred seventy-eight thousand, thirteen".