2701666 has 16 divisors (see below), whose sum is σ = 4541760. Its totient is φ = 1194480.

The previous prime is 2701663. The next prime is 2701679. The reversal of 2701666 is 6661072.

It is not an unprimeable number, because it can be changed into a prime (2701661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (283860).

2^2701666 is an apocalyptic number.

2701666 is a deficient number, since it is larger than the sum of its proper divisors (1840094).

2701666 is a wasteful number, since it uses less digits than its factorization.

2701666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2701666 is about 1643.6745419942. The cubic root of 2701666 is about 139.2762994419.

It can be divided in two parts, 270 and 1666, that added together give a square (1936 = 44²).

The spelling of 2701666 in words is "two million, seven hundred one thousand, six hundred sixty-six".