4145726 has 16 divisors (see below), whose sum is σ = 6731424. Its totient is φ = 1903584.

The previous prime is 4145717. The next prime is 4145731. The reversal of 4145726 is 6275414.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7991 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (420714).

Almost surely, 2^4145726 is an apocalyptic number.

4145726 is a deficient number, since it is larger than the sum of its proper divisors (2585698).

4145726 is a wasteful number, since it uses less digits than its factorization.

4145726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 6720, while the sum is 29.

The square root of 4145726 is about 2036.1055964758. The cubic root of 4145726 is about 160.6448713474.

The spelling of 4145726 in words is "four million, one hundred forty-five thousand, seven hundred twenty-six".