2746664 has 8 divisors (see below), whose sum is σ = 5150010. Its totient is φ = 1373328.

The previous prime is 2746663. The next prime is 2746669. The reversal of 2746664 is 4666472.

It is a happy number.

2746664 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 902500 = 1358^2 + 950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2746661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171659 + ... + 171674.

2^2746664 is an apocalyptic number.

It is an amenable number.

2746664 is a deficient number, since it is larger than the sum of its proper divisors (2403346).

2746664 is a wasteful number, since it uses less digits than its factorization.

2746664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343339 (or 343335 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 2746664 is about 1657.3062481026. The cubic root of 2746664 is about 140.0452914686.

The spelling of 2746664 in words is "two million, seven hundred forty-six thousand, six hundred sixty-four".