2562668 has 6 divisors (see below), whose sum is σ = 4484676. Its totient is φ = 1281332.

The previous prime is 2562667. The next prime is 2562689. The reversal of 2562668 is 8662652.

2562668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2562661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320330 + ... + 320337.

It is an arithmetic number, because the mean of its divisors is an integer number (747446).

2^2562668 is an apocalyptic number.

It is an amenable number.

2562668 is a deficient number, since it is larger than the sum of its proper divisors (1922008).

2562668 is a wasteful number, since it uses less digits than its factorization.

2562668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640671 (or 640669 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 2562668 is about 1600.8335328822. The cubic root of 2562668 is about 136.8455823159.

The spelling of 2562668 in words is "two million, five hundred sixty-two thousand, six hundred sixty-eight".