4026505 has 16 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 2665152.

The previous prime is 4026493. The next prime is 4026509. The reversal of 4026505 is 5056204.

4026505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4026505 - 2⁹ = 4025993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026509) 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 in 15 ways as a sum of consecutive naturals, for example, 969 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 2^4026505 is an apocalyptic number.

It is an amenable number.

4026505 is a deficient number, since it is larger than the sum of its proper divisors (1687415).

4026505 is a wasteful number, since it uses less digits than its factorization.

4026505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4026505 is about 2006.6153094203. The cubic root of 4026505 is about 159.0899508167.

The spelling of 4026505 in words is "four million, twenty-six thousand, five hundred five".