1020826 has 8 divisors (see below), whose sum is σ = 1543680. Its totient is φ = 506268.

The previous prime is 1020823. The next prime is 1020827. The reversal of 1020826 is 6280201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1020821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (192960).

2^1020826 is an apocalyptic number.

1020826 is a deficient number, since it is larger than the sum of its proper divisors (522854).

1020826 is a wasteful number, since it uses less digits than its factorization.

1020826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1020826 is about 1010.3593420165. The cubic root of 1020826 is about 100.6894358585.

The spelling of 1020826 in words is "one million, twenty thousand, eight hundred twenty-six".