2720086 has 8 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 1349208.

The previous prime is 2720071. The next prime is 2720089. The reversal of 2720086 is 6800272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2720086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

2^2720086 is an apocalyptic number.

2720086 is a deficient number, since it is larger than the sum of its proper divisors (1392554).

2720086 is a wasteful number, since it uses less digits than its factorization.

2720086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10838.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2720086 is about 1649.2683226207. The cubic root of 2720086 is about 139.5921120985.

The spelling of 2720086 in words is "two million, seven hundred twenty thousand, eighty-six".