1062820 has 24 divisors (see below), whose sum is σ = 2435328. Its totient is φ = 386400.

The previous prime is 1062797. The next prime is 1062827. The reversal of 1062820 is 282601.

It is a happy number.

It is a super-2 number, since 2×1062820² = 2259172704800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062827) 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, 2196 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (101472).

2^1062820 is an apocalyptic number.

1062820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062820 is an abundant number, since it is smaller than the sum of its proper divisors (1372508).

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

1062820 is a wasteful number, since it uses less digits than its factorization.

1062820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1062820 is about 1030.9316175188. The cubic root of 1062820 is about 102.0516206737.

It can be divided in two parts, 10628 and 20, that added together give a cube (10648 = 22³).

The spelling of 1062820 in words is "one million, sixty-two thousand, eight hundred twenty".