2406668 has 24 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 1079120.

The previous prime is 2406661. The next prime is 2406671. The reversal of 2406668 is 8666042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2406661) 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, 3323 + ... + 3981.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^2406668 is an apocalyptic number.

It is an amenable number.

2406668 is a deficient number, since it is larger than the sum of its proper divisors (2250292).

2406668 is a wasteful number, since it uses less digits than its factorization.

2406668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2406668 is about 1551.3439334977. The cubic root of 2406668 is about 134.0104692199.

The spelling of 2406668 in words is "two million, four hundred six thousand, six hundred sixty-eight".