2668772 has 12 divisors (see below), whose sum is σ = 4784556. Its totient is φ = 1301760.

The previous prime is 2668769. The next prime is 2668781. The reversal of 2668772 is 2778662.

It can be written as a sum of positive squares in 2 ways, for example, as 1378276 + 1290496 = 1174^2 + 1136^2 .

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, 7973 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (398713).

2^2668772 is an apocalyptic number.

It is an amenable number.

2668772 is a deficient number, since it is larger than the sum of its proper divisors (2115784).

2668772 is a wasteful number, since it uses less digits than its factorization.

2668772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16318 (or 16316 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 2668772 is about 1633.6376587236. The cubic root of 2668772 is about 138.7087391854.

The spelling of 2668772 in words is "two million, six hundred sixty-eight thousand, seven hundred seventy-two".