2668298 has 8 divisors (see below), whose sum is σ = 4013220. Its totient is φ = 1330560.

The previous prime is 2668297. The next prime is 2668301. The reversal of 2668298 is 8928662.

It can be written as a sum of positive squares in 2 ways, for example, as 2582449 + 85849 = 1607^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2668297) 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, 743 + ... + 2426.

2^2668298 is an apocalyptic number.

2668298 is a deficient number, since it is larger than the sum of its proper divisors (1344922).

2668298 is a wasteful number, since it uses less digits than its factorization.

2668298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592.

The product of its digits is 82944, while the sum is 41.

The square root of 2668298 is about 1633.4925772712. The cubic root of 2668298 is about 138.7005266898.

The spelling of 2668298 in words is "two million, six hundred sixty-eight thousand, two hundred ninety-eight".