4056417 has 12 divisors (see below), whose sum is σ = 6002724. Its totient is φ = 2638080.

The previous prime is 4056407. The next prime is 4056419. The reversal of 4056417 is 7146504.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 3651921 = 636^2 + 1911^2 .

It is not a de Polignac number, because 4056417 - 2⁸ = 4056161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4056419) 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 11 ways as a sum of consecutive naturals, for example, 5128 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (500227).

Almost surely, 2^4056417 is an apocalyptic number.

It is an amenable number.

4056417 is a deficient number, since it is larger than the sum of its proper divisors (1946307).

4056417 is a wasteful number, since it uses less digits than its factorization.

4056417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040 (or 11037 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4056417 is about 2014.0548651911. The cubic root of 4056417 is about 159.4829271270.

The spelling of 4056417 in words is "four million, fifty-six thousand, four hundred seventeen".