1027026 has 128 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 233280.

The previous prime is 1027003. The next prime is 1027027. The reversal of 1027026 is 6207201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027027) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 54045 + ... + 54063.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2^1027026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612800).

1027026 is an abundant number, since it is smaller than the sum of its proper divisors (2198574).

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

1027026 is a wasteful number, since it uses less digits than its factorization.

1027026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1027026 is about 1013.4229127072. The cubic root of 1027026 is about 100.8928707577.

It can be divided in two parts, 10270 and 26, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1027026 in words is "one million, twenty-seven thousand, twenty-six".