2946664 has 24 divisors (see below), whose sum is σ = 6427890. Its totient is φ = 1262688.

The previous prime is 2946659. The next prime is 2946667. The reversal of 2946664 is 4666492.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 1102500 = 1358^2 + 1050^2 .

It is not an unprimeable number, because it can be changed into a prime (2946667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3367 + ... + 4150.

2^2946664 is an apocalyptic number.

It is an amenable number.

2946664 is an abundant number, since it is smaller than the sum of its proper divisors (3481226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2946664 is a wasteful number, since it uses less digits than its factorization.

2946664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537 (or 7526 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 2946664 is about 1716.5849818754. The cubic root of 2946664 is about 143.3651320591.

The spelling of 2946664 in words is "two million, nine hundred forty-six thousand, six hundred sixty-four".