2668402 has 8 divisors (see below), whose sum is σ = 4366512. Its totient is φ = 1212900.

The previous prime is 2668399. The next prime is 2668411. The reversal of 2668402 is 2048662.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60624 + ... + 60667.

It is an arithmetic number, because the mean of its divisors is an integer number (545814).

2^2668402 is an apocalyptic number.

2668402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2668402 is a deficient number, since it is larger than the sum of its proper divisors (1698110).

2668402 is a wasteful number, since it uses less digits than its factorization.

2668402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121304.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2668402 is about 1633.5244105920. The cubic root of 2668402 is about 138.7023286708.

It can be divided in two parts, 266 and 8402, that added together give a palindrome (8668).

The spelling of 2668402 in words is "two million, six hundred sixty-eight thousand, four hundred two".