4054066 has 4 divisors (see below), whose sum is σ = 6081102. Its totient is φ = 2027032.

The previous prime is 4054033. The next prime is 4054069. The reversal of 4054066 is 6604504.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2907025 + 1147041 = 1705^2 + 1071^2 .

It is a super-2 number, since 2×4054066² = 32870902264712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4054066.

It is not an unprimeable number, because it can be changed into a prime (4054069) 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, 1013515 + ... + 1013518.

Almost surely, 2^4054066 is an apocalyptic number.

4054066 is a deficient number, since it is larger than the sum of its proper divisors (2027036).

4054066 is a wasteful number, since it uses less digits than its factorization.

4054066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027035.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4054066 is about 2013.4711321497. The cubic root of 4054066 is about 159.4521103725.

The spelling of 4054066 in words is "four million, fifty-four thousand, sixty-six", and thus it is an eban number.