2668285 has 8 divisors (see below), whose sum is σ = 3262680. Its totient is φ = 2094144.

The previous prime is 2668277. The next prime is 2668297. The reversal of 2668285 is 5828662.

It can be written as a sum of positive squares in 4 ways, for example, as 244036 + 2424249 = 494^2 + 1557^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2668285 - 2³ = 2668277 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 6⁶ + 8² + 2²¹ + 8² + 5² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4770 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (407835).

2^2668285 is an apocalyptic number.

It is an amenable number.

2668285 is a deficient number, since it is larger than the sum of its proper divisors (594395).

2668285 is a wasteful number, since it uses less digits than its factorization.

2668285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127.

The product of its digits is 46080, while the sum is 37.

The square root of 2668285 is about 1633.4885980624. The cubic root of 2668285 is about 138.7003014389.

The spelling of 2668285 in words is "two million, six hundred sixty-eight thousand, two hundred eighty-five".