1027836 has 48 divisors (see below), whose sum is σ = 2759680. Its totient is φ = 330480.

The previous prime is 1027799. The next prime is 1027841. The reversal of 1027836 is 6387201.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3195 + ... + 3501.

2^1027836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379840).

1027836 is an abundant number, since it is smaller than the sum of its proper divisors (1731844).

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

1027836 is a wasteful number, since it uses less digits than its factorization.

1027836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1027836 is about 1013.8224696662. The cubic root of 1027836 is about 100.9193880189.

The spelling of 1027836 in words is "one million, twenty-seven thousand, eight hundred thirty-six".