1479680 has 66 divisors (see below), whose sum is σ = 3770574. Its totient is φ = 557056.

The previous prime is 1479679. The next prime is 1479713. The reversal of 1479680 is 869741.

It can be written as a sum of positive squares in 3 ways, for example, as 495616 + 984064 = 704^2 + 992^2 .

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1479680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87032 + ... + 87048.

2^1479680 is an apocalyptic number.

1479680 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 1479680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885287).

1479680 is an abundant number, since it is smaller than the sum of its proper divisors (2290894).

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

1479680 is an equidigital number, since it uses as much as digits as its factorization.

1479680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1479680 is about 1216.4209797599. The cubic root of 1479680 is about 113.9521703530.

The spelling of 1479680 in words is "one million, four hundred seventy-nine thousand, six hundred eighty".