4079513 has 4 divisors (see below), whose sum is σ = 4103268. Its totient is φ = 4055760.

The previous prime is 4079489. The next prime is 4079519. The reversal of 4079513 is 3159704.

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 2534464 + 1545049 = 1592^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 4079513 - 2¹⁰ = 4078489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4079519) 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, 11618 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (1025817).

Almost surely, 2^4079513 is an apocalyptic number.

It is an amenable number.

4079513 is a deficient number, since it is larger than the sum of its proper divisors (23755).

4079513 is a wasteful number, since it uses less digits than its factorization.

4079513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23754.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 4079513 is about 2019.7804336115. The cubic root of 4079513 is about 159.7850368429.

The spelling of 4079513 in words is "four million, seventy-nine thousand, five hundred thirteen".