4054045 has 4 divisors (see below), whose sum is σ = 4864860. Its totient is φ = 3243232.

The previous prime is 4054033. The next prime is 4054069. The reversal of 4054045 is 5404504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 3583449 = 686^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054045 - 2¹⁷ = 3922973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405400 + ... + 405409.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^4054045 is an apocalyptic number.

It is an amenable number.

4054045 is a deficient number, since it is larger than the sum of its proper divisors (810815).

4054045 is an equidigital number, since it uses as much as digits as its factorization.

4054045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810814.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4054045 is about 2013.4659172680. The cubic root of 4054045 is about 159.4518350522.

Adding to 4054045 its reverse (5404504), we get a palindrome (9458549).

The spelling of 4054045 in words is "four million, fifty-four thousand, forty-five".