2720966 has 8 divisors (see below), whose sum is σ = 4148544. Its totient is φ = 1338120.

The previous prime is 2720953. The next prime is 2720981. The reversal of 2720966 is 6690272.

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

It is a congruent number.

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, 11030 + ... + 11273.

It is an arithmetic number, because the mean of its divisors is an integer number (518568).

2^2720966 is an apocalyptic number.

2720966 is a deficient number, since it is larger than the sum of its proper divisors (1427578).

2720966 is a wasteful number, since it uses less digits than its factorization.

2720966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22366.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2720966 is about 1649.5350860167. The cubic root of 2720966 is about 139.6071640508.

The spelling of 2720966 in words is "two million, seven hundred twenty thousand, nine hundred sixty-six".