2126568 has 16 divisors (see below), whose sum is σ = 5316480. Its totient is φ = 708848.

The previous prime is 2126567. The next prime is 2126573. The reversal of 2126568 is 8656212.

It is not an unprimeable number, because it can be changed into a prime (2126567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44280 + ... + 44327.

It is an arithmetic number, because the mean of its divisors is an integer number (332280).

2^2126568 is an apocalyptic number.

It is an amenable number.

2126568 is an abundant number, since it is smaller than the sum of its proper divisors (3189912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2126568 is a wasteful number, since it uses less digits than its factorization.

2126568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88616 (or 88612 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 2126568 is about 1458.2756940990. The cubic root of 2126568 is about 128.5956934802.

The spelling of 2126568 in words is "two million, one hundred twenty-six thousand, five hundred sixty-eight".