1472740 has 12 divisors (see below), whose sum is σ = 3092796. Its totient is φ = 589088.

The previous prime is 1472719. The next prime is 1472743. The reversal of 1472740 is 472741.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 357604 = 1056^2 + 598^2 .

It is not an unprimeable number, because it can be changed into a prime (1472743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36799 + ... + 36838.

It is an arithmetic number, because the mean of its divisors is an integer number (257733).

2^1472740 is an apocalyptic number.

1472740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472740 is an abundant number, since it is smaller than the sum of its proper divisors (1620056).

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

1472740 is a wasteful number, since it uses less digits than its factorization.

1472740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73646 (or 73644 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 1472740 is about 1213.5649961992. The cubic root of 1472740 is about 113.7737381525.

Subtracting from 1472740 its reverse (472741), we obtain a palindrome (999999).

The spelling of 1472740 in words is "one million, four hundred seventy-two thousand, seven hundred forty".