4056454 has 4 divisors (see below), whose sum is σ = 6084684. Its totient is φ = 2028226.

The previous prime is 4056431. The next prime is 4056457. The reversal of 4056454 is 4546504.

It is a semiprime because it is the product of two primes.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014112 + ... + 1014115.

It is an arithmetic number, because the mean of its divisors is an integer number (1521171).

Almost surely, 2^4056454 is an apocalyptic number.

4056454 is a deficient number, since it is larger than the sum of its proper divisors (2028230).

4056454 is a wasteful number, since it uses less digits than its factorization.

4056454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028229.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4056454 is about 2014.0640506200. The cubic root of 4056454 is about 159.4834120254.

It can be divided in two parts, 405 and 6454, that added together give a cube (6859 = 19³).

The spelling of 4056454 in words is "four million, fifty-six thousand, four hundred fifty-four".