1026870 has 32 divisors (see below), whose sum is σ = 2655072. Its totient is φ = 252672.

The previous prime is 1026859. The next prime is 1026887. The reversal of 1026870 is 786201.

It is a self number, because there is not a number n which added to its sum of digits gives 1026870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (82971).

2^1026870 is an apocalyptic number.

1026870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026870 is an abundant number, since it is smaller than the sum of its proper divisors (1628202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026870 is a wasteful number, since it uses less digits than its factorization.

1026870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1026870 is about 1013.3459429040. The cubic root of 1026870 is about 100.8877621285.

The spelling of 1026870 in words is "one million, twenty-six thousand, eight hundred seventy".