2927668 has 12 divisors (see below), whose sum is σ = 5146372. Its totient is φ = 1457280.

The previous prime is 2927663. The next prime is 2927669. The reversal of 2927668 is 8667292.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 580644 = 1532^2 + 762^2 .

It is a d-powerful number, because it can be written as 2⁵ + 9⁴ + 2⁷ + 7⁷ + 6² + 6³ + 8⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2927668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2927663) 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, 555 + ... + 2482.

2^2927668 is an apocalyptic number.

It is an amenable number.

2927668 is a deficient number, since it is larger than the sum of its proper divisors (2218704).

2927668 is a wasteful number, since it uses less digits than its factorization.

2927668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3280 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 2927668 is about 1711.0429567956. The cubic root of 2927668 is about 143.0563945336.

The spelling of 2927668 in words is "two million, nine hundred twenty-seven thousand, six hundred sixty-eight".