1725480 has 48 divisors (see below), whose sum is σ = 5608980. Its totient is φ = 460032.

The previous prime is 1725469. The next prime is 1725481. The reversal of 1725480 is 845271.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 30276 = 1302^2 + 174^2 .

It is not an unprimeable number, because it can be changed into a prime (1725481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2037 + ... + 2756.

2^1725480 is an apocalyptic number.

1725480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1725480 is an abundant number, since it is smaller than the sum of its proper divisors (3883500).

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

1725480 is a wasteful number, since it uses less digits than its factorization.

1725480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810 (or 4803 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1725480 is about 1313.5752738233. The cubic root of 1725480 is about 119.9416382872.

The spelling of 1725480 in words is "one million, seven hundred twenty-five thousand, four hundred eighty".