1016220 has 24 divisors (see below), whose sum is σ = 2845584. Its totient is φ = 270976.

The previous prime is 1016203. The next prime is 1016221. The reversal of 1016220 is 226101.

1016220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1016196 and 1016205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8409 + ... + 8528.

It is an arithmetic number, because the mean of its divisors is an integer number (118566).

2^1016220 is an apocalyptic number.

1016220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016220 is an abundant number, since it is smaller than the sum of its proper divisors (1829364).

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

1016220 is a wasteful number, since it uses less digits than its factorization.

1016220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16949 (or 16947 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1016220 is about 1008.0773779825. The cubic root of 1016220 is about 100.5377695221.

The spelling of 1016220 in words is "one million, sixteen thousand, two hundred twenty".