4055005 has 8 divisors (see below), whose sum is σ = 4909752. Its totient is φ = 3214848.

The previous prime is 4054997. The next prime is 4055021. The reversal of 4055005 is 5005504.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 3790809 = 514^2 + 1947^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4055005 - 2³ = 4054997 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3024 + ... + 4153.

It is an arithmetic number, because the mean of its divisors is an integer number (613719).

Almost surely, 2^4055005 is an apocalyptic number.

It is an amenable number.

4055005 is a deficient number, since it is larger than the sum of its proper divisors (854747).

4055005 is a wasteful number, since it uses less digits than its factorization.

4055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 4055005 is about 2013.7042980537. The cubic root of 4055005 is about 159.4644201518.

The spelling of 4055005 in words is "four million, fifty-five thousand, five".