4045579 has 8 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 3964416.

The previous prime is 4045577. The next prime is 4045583. The reversal of 4045579 is 9755404.

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

It is a cyclic number.

It is not a de Polignac number, because 4045579 - 2¹ = 4045577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045577) 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, 17247 + ... + 17479.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 2^4045579 is an apocalyptic number.

4045579 is a deficient number, since it is larger than the sum of its proper divisors (82181).

4045579 is a wasteful number, since it uses less digits than its factorization.

4045579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4045579 is about 2011.3624735487. The cubic root of 4045579 is about 159.3407640931.

It can be divided in two parts, 4045 and 579, that added together give a square (4624 = 68²).

The spelling of 4045579 in words is "four million, forty-five thousand, five hundred seventy-nine".