826275 has 24 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 420640.

The previous prime is 826271. The next prime is 826283. The reversal of 826275 is 572628.

It is not a de Polignac number, because 826275 - 2² = 826271 is a prime.

826275 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1486 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2⁸²⁶²⁷⁵ is an apocalyptic number.

826275 is a deficient number, since it is larger than the sum of its proper divisors (602205).

826275 is a wasteful number, since it uses less digits than its factorization.

826275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 510 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 826275 is about 908.9966996640. The cubic root of 826275 is about 93.8371633798.

The spelling of 826275 in words is "eight hundred twenty-six thousand, two hundred seventy-five".