1026630 has 96 divisors (see below), whose sum is σ = 3133728. Its totient is φ = 230400.

The previous prime is 1026593. The next prime is 1026661. The reversal of 1026630 is 366201.

1026630 = T₃₃₉ + T₃₄₀ + ... + T₃₅₅.

It is a happy number.

1026630 is a `hidden beast` number, since 1 + 0 + 2 + 663 + 0 = 666.

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16800 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (32643).

2^1026630 is an apocalyptic number.

1026630 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 1026630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566864).

1026630 is an abundant number, since it is smaller than the sum of its proper divisors (2107098).

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

1026630 is a wasteful number, since it uses less digits than its factorization.

1026630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1026630 is about 1013.2275164049. The cubic root of 1026630 is about 100.8799016887.

It can be divided in two parts, 10266 and 30, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1026630 in words is "one million, twenty-six thousand, six hundred thirty".