2668366 has 16 divisors (see below), whose sum is σ = 4161456. Its totient is φ = 1282176.

The previous prime is 2668363. The next prime is 2668399. The reversal of 2668366 is 6638662.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7750 + ... + 8086.

It is an arithmetic number, because the mean of its divisors is an integer number (260091).

2^2668366 is an apocalyptic number.

2668366 is a deficient number, since it is larger than the sum of its proper divisors (1493090).

2668366 is a wasteful number, since it uses less digits than its factorization.

2668366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

The product of its digits is 62208, while the sum is 37.

The square root of 2668366 is about 1633.5133914358. The cubic root of 2668366 is about 138.7017049135.

The spelling of 2668366 in words is "two million, six hundred sixty-eight thousand, three hundred sixty-six".