1126620 has 72 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 272640.

The previous prime is 1126597. The next prime is 1126627. The reversal of 1126620 is 266211.

It is a happy number.

1126620 is a `hidden beast` number, since 1 + 1 + 2 + 662 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1126593 and 1126602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1696 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2^1126620 is an apocalyptic number.

1126620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867320).

1126620 is an abundant number, since it is smaller than the sum of its proper divisors (2608020).

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

1126620 is a wasteful number, since it uses less digits than its factorization.

1126620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1126620 is about 1061.4235723782. The cubic root of 1126620 is about 104.0540892209.

It can be divided in two parts, 1 and 126620, that added together give a palindrome (126621).

The spelling of 1126620 in words is "one million, one hundred twenty-six thousand, six hundred twenty".