1472820 has 24 divisors (see below), whose sum is σ = 4124064. Its totient is φ = 392736.

The previous prime is 1472813. The next prime is 1472831. The reversal of 1472820 is 282741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12214 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (171836).

2^1472820 is an apocalyptic number.

1472820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472820 is an abundant number, since it is smaller than the sum of its proper divisors (2651244).

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

1472820 is a wasteful number, since it uses less digits than its factorization.

1472820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24559 (or 24557 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1472820 is about 1213.5979564914. The cubic root of 1472820 is about 113.7757981980.

The spelling of 1472820 in words is "one million, four hundred seventy-two thousand, eight hundred twenty".