4045126 has 8 divisors (see below), whose sum is σ = 6081264. Its totient is φ = 2018040.

The previous prime is 4045121. The next prime is 4045127. The reversal of 4045126 is 6215404.

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

It is a junction number, because it is equal to n+sod(n) for n = 4045097 and 4045106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (760158).

Almost surely, 2^4045126 is an apocalyptic number.

4045126 is the 1006-th decagonal number.

4045126 is a deficient number, since it is larger than the sum of its proper divisors (2036138).

4045126 is a wasteful number, since it uses less digits than its factorization.

4045126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4045126 is about 2011.2498601616. The cubic root of 4045126 is about 159.3348165257.

The spelling of 4045126 in words is "four million, forty-five thousand, one hundred twenty-six".