2126045 has 16 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 1629504.

The previous prime is 2126041. The next prime is 2126063. The reversal of 2126045 is 5406212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2126045 - 2² = 2126041 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19451 + ... + 19559.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

2^2126045 is an apocalyptic number.

It is an amenable number.

2126045 is a deficient number, since it is larger than the sum of its proper divisors (535075).

2126045 is a wasteful number, since it uses less digits than its factorization.

2126045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2126045 is about 1458.0963616990. The cubic root of 2126045 is about 128.5851505049.

The spelling of 2126045 in words is "two million, one hundred twenty-six thousand, forty-five".