1026270 has 80 divisors (see below), whose sum is σ = 3171168. Its totient is φ = 233280.

The previous prime is 1026257. The next prime is 1026293. The reversal of 1026270 is 726201.

It is a happy number.

It is a super-2 number, since 2×1026270² = 2106460225800, which contains 22 as substring.

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

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 39 ways as a sum of consecutive naturals, for example, 5580 + ... + 5760.

2^1026270 is an apocalyptic number.

1026270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585584).

1026270 is an abundant number, since it is smaller than the sum of its proper divisors (2144898).

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

1026270 is a wasteful number, since it uses less digits than its factorization.

1026270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 198 counting only the distinct ones).

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

The square root of 1026270 is about 1013.0498506984. The cubic root of 1026270 is about 100.8681087317.

It can be divided in two parts, 1026 and 270, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1026270 in words is "one million, twenty-six thousand, two hundred seventy".