2720774 has 12 divisors (see below), whose sum is σ = 4747644. Its totient is φ = 1166004.

The previous prime is 2720747. The next prime is 2720789. The reversal of 2720774 is 4770272.

It is a super-2 number, since 2×2720774² = 14805222318152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13784 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (395637).

2^2720774 is an apocalyptic number.

2720774 is a deficient number, since it is larger than the sum of its proper divisors (2026870).

2720774 is a wasteful number, since it uses less digits than its factorization.

2720774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27779 (or 27772 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 2720774 is about 1649.4768867735. The cubic root of 2720774 is about 139.6038802653.

The spelling of 2720774 in words is "two million, seven hundred twenty thousand, seven hundred seventy-four".