1079720 has 16 divisors (see below), whose sum is σ = 2429460. Its totient is φ = 431872.

The previous prime is 1079717. The next prime is 1079753. The reversal of 1079720 is 279701.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 131044 = 974^2 + 362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1079720.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13457 + ... + 13536.

2^1079720 is an apocalyptic number.

1079720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1079720 is an abundant number, since it is smaller than the sum of its proper divisors (1349740).

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

1079720 is a wasteful number, since it uses less digits than its factorization.

1079720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004 (or 27000 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1079720 is about 1039.0957607459. The cubic root of 1079720 is about 102.5896894923.

The spelling of 1079720 in words is "one million, seventy-nine thousand, seven hundred twenty".