2668775 has 6 divisors (see below), whose sum is σ = 3309312. Its totient is φ = 2135000.

The previous prime is 2668769. The next prime is 2668781. The reversal of 2668775 is 5778662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2668769) and next prime (2668781).

It is not a de Polignac number, because 2668775 - 2¹⁶ = 2603239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53351 + ... + 53400.

It is an arithmetic number, because the mean of its divisors is an integer number (551552).

2^2668775 is an apocalyptic number.

2668775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2668775 is a deficient number, since it is larger than the sum of its proper divisors (640537).

2668775 is a wasteful number, since it uses less digits than its factorization.

2668775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106761 (or 106756 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 2668775 is about 1633.6385769196. The cubic root of 2668775 is about 138.7087911602.

It can be divided in two parts, 26687 and 75, that added together give a palindrome (26762).

The spelling of 2668775 in words is "two million, six hundred sixty-eight thousand, seven hundred seventy-five".