828379 has 2 divisors, whose sum is σ = 828380. Its totient is φ = 828378.

The previous prime is 828371. The next prime is 828383. The reversal of 828379 is 973828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 828379 - 2³ = 828371 is a prime.

It is a d-powerful number, because it can be written as 8 + 2¹¹ + 3⁷ + 8³ + 7⁷ + 9² .

It is not a weakly prime, because it can be changed into another prime (828371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414189 + 414190.

It is an arithmetic number, because the mean of its divisors is an integer number (414190).

2⁸²⁸³⁷⁹ is an apocalyptic number.

828379 is a deficient number, since it is larger than the sum of its proper divisors (1).

828379 is an equidigital number, since it uses as much as digits as its factorization.

828379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 828379 is about 910.1532837934. The cubic root of 828379 is about 93.9167438460.

The spelling of 828379 in words is "eight hundred twenty-eight thousand, three hundred seventy-nine".