379515 has 8 divisors (see below), whose sum is σ = 607248. Its totient is φ = 202400.

The previous prime is 379513. The next prime is 379531. The reversal of 379515 is 515973.

It is a happy number.

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

It is not a de Polignac number, because 379515 - 2¹ = 379513 is a prime.

379515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (379513) 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, 12636 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (75906).

2³⁷⁹⁵¹⁵ is an apocalyptic number.

379515 is a deficient number, since it is larger than the sum of its proper divisors (227733).

379515 is a wasteful number, since it uses less digits than its factorization.

379515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25309.

The product of its digits is 4725, while the sum is 30.

The square root of 379515 is about 616.0478877490. The cubic root of 379515 is about 72.4007361320.

The spelling of 379515 in words is "three hundred seventy-nine thousand, five hundred fifteen".