4076505 has 24 divisors (see below), whose sum is σ = 7123272. Its totient is φ = 2156544.

The previous prime is 4076489. The next prime is 4076537. The reversal of 4076505 is 5056704.

4076505 is a `hidden beast` number, since 4 + 0 + 7 + 650 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1172889 + 2903616 = 1083^2 + 1704^2 .

It is not a de Polignac number, because 4076505 - 2⁴ = 4076489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6777 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (296803).

Almost surely, 2^4076505 is an apocalyptic number.

4076505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4076505 is a deficient number, since it is larger than the sum of its proper divisors (3046767).

4076505 is a wasteful number, since it uses less digits than its factorization.

4076505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 4076505 is about 2019.0356609035. The cubic root of 4076505 is about 159.7457550651.

The spelling of 4076505 in words is "four million, seventy-six thousand, five hundred five".