4645879 has 8 divisors (see below), whose sum is σ = 5622048. Its totient is φ = 3747840.

The previous prime is 4645873. The next prime is 4645891. The reversal of 4645879 is 9785464.

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 4645879 - 2¹³ = 4637687 is a prime.

It is a Duffinian number.

4645879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645873) 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, 19402 + ... + 19639.

It is an arithmetic number, because the mean of its divisors is an integer number (702756).

Almost surely, 2^4645879 is an apocalyptic number.

4645879 is a deficient number, since it is larger than the sum of its proper divisors (976169).

4645879 is a wasteful number, since it uses less digits than its factorization.

4645879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065.

The product of its digits is 241920, while the sum is 43.

The square root of 4645879 is about 2155.4301194889. The cubic root of 4645879 is about 166.8614314226.

The spelling of 4645879 in words is "four million, six hundred forty-five thousand, eight hundred seventy-nine".