4520379 has 8 divisors (see below), whose sum is σ = 6110032. Its totient is φ = 2972160.

The previous prime is 4520371. The next prime is 4520381. The reversal of 4520379 is 9730254.

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

It is not a de Polignac number, because 4520379 - 2³ = 4520371 is a prime.

It is a Duffinian number.

4520379 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520371) 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, 10102 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (763754).

Almost surely, 2^4520379 is an apocalyptic number.

4520379 is a deficient number, since it is larger than the sum of its proper divisors (1589653).

4520379 is a wasteful number, since it uses less digits than its factorization.

4520379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20717.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 4520379 is about 2126.1182939808. The cubic root of 4520379 is about 165.3452093049.

The spelling of 4520379 in words is "four million, five hundred twenty thousand, three hundred seventy-nine".