4054623 has 4 divisors (see below), whose sum is σ = 5406168. Its totient is φ = 2703080.

The previous prime is 4054621. The next prime is 4054627. The reversal of 4054623 is 3264504.

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

It is a cyclic number.

It is not a de Polignac number, because 4054623 - 2¹ = 4054621 is a prime.

It is a D-number.

4054623 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4054593 and 4054602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675768 + ... + 675773.

It is an arithmetic number, because the mean of its divisors is an integer number (1351542).

Almost surely, 2^4054623 is an apocalyptic number.

4054623 is a deficient number, since it is larger than the sum of its proper divisors (1351545).

4054623 is a wasteful number, since it uses less digits than its factorization.

4054623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351544.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4054623 is about 2013.6094457466. The cubic root of 4054623 is about 159.4594125689.

The spelling of 4054623 in words is "four million, fifty-four thousand, six hundred twenty-three".