2973668 has 12 divisors (see below), whose sum is σ = 5263020. Its totient is φ = 1469952.

The previous prime is 2973667. The next prime is 2973673. The reversal of 2973668 is 8663792.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 1737124 = 1112^2 + 1318^2 .

It is not an unprimeable number, because it can be changed into a prime (2973667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (438585).

2^2973668 is an apocalyptic number.

It is an amenable number.

2973668 is a deficient number, since it is larger than the sum of its proper divisors (2289352).

2973668 is a wasteful number, since it uses less digits than its factorization.

2973668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8444 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 2973668 is about 1724.4326603263. The cubic root of 2973668 is about 143.8017462098.

The spelling of 2973668 in words is "two million, nine hundred seventy-three thousand, six hundred sixty-eight".