2667716 has 6 divisors (see below), whose sum is σ = 4668510. Its totient is φ = 1333856.

The previous prime is 2667689. The next prime is 2667727. The reversal of 2667716 is 6177662.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 10816 = 1630^2 + 104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333461 + ... + 333468.

It is an arithmetic number, because the mean of its divisors is an integer number (778085).

2^2667716 is an apocalyptic number.

It is an amenable number.

2667716 is a deficient number, since it is larger than the sum of its proper divisors (2000794).

2667716 is a wasteful number, since it uses less digits than its factorization.

2667716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666933 (or 666931 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 2667716 is about 1633.3144216592. The cubic root of 2667716 is about 138.6904416623.

The spelling of 2667716 in words is "two million, six hundred sixty-seven thousand, seven hundred sixteen".