1472720 has 40 divisors (see below), whose sum is σ = 3515400. Its totient is φ = 573440.

The previous prime is 1472719. The next prime is 1472743. The reversal of 1472720 is 272741.

It can be written as a sum of positive squares in 4 ways, for example, as 13456 + 1459264 = 116^2 + 1208^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (87885).

2^1472720 is an apocalyptic number.

1472720 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 1472720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757700).

1472720 is an abundant number, since it is smaller than the sum of its proper divisors (2042680).

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

1472720 is a wasteful number, since it uses less digits than its factorization.

1472720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1472720 is about 1213.5567559863. The cubic root of 1472720 is about 113.7732231295.

The spelling of 1472720 in words is "one million, four hundred seventy-two thousand, seven hundred twenty".