4056455 has 16 divisors (see below), whose sum is σ = 5552064. Its totient is φ = 2818560.

The previous prime is 4056431. The next prime is 4056457. The reversal of 4056455 is 5546504.

It is not a de Polignac number, because 4056455 - 2¹⁰ = 4055431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (347004).

Almost surely, 2^4056455 is an apocalyptic number.

4056455 is a deficient number, since it is larger than the sum of its proper divisors (1495609).

4056455 is a wasteful number, since it uses less digits than its factorization.

4056455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4056455 is about 2014.0642988743. The cubic root of 4056455 is about 159.4834251308.

The spelling of 4056455 in words is "four million, fifty-six thousand, four hundred fifty-five".