1482820 has 24 divisors (see below), whose sum is σ = 3140928. Its totient is φ = 588000.

The previous prime is 1482809. The next prime is 1482821. The reversal of 1482820 is 282841.

It is not an unprimeable number, because it can be changed into a prime (1482821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 3265.

It is an arithmetic number, because the mean of its divisors is an integer number (130872).

2^1482820 is an apocalyptic number.

1482820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1482820 is an abundant number, since it is smaller than the sum of its proper divisors (1658108).

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

1482820 is a wasteful number, since it uses less digits than its factorization.

1482820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1482820 is about 1217.7109673482. The cubic root of 1482820 is about 114.0327186276.

The spelling of 1482820 in words is "one million, four hundred eighty-two thousand, eight hundred twenty".