1046220 has 96 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 229632.

The previous prime is 1046207. The next prime is 1046237. The reversal of 1046220 is 226401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1046220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19714 + ... + 19766.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2^1046220 is an apocalyptic number.

1046220 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 1046220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741824).

1046220 is an abundant number, since it is smaller than the sum of its proper divisors (2437428).

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

1046220 is a wasteful number, since it uses less digits than its factorization.

1046220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1046220 is about 1022.8489624573. The cubic root of 1046220 is about 101.5175214642.

The spelling of 1046220 in words is "one million, forty-six thousand, two hundred twenty".