5066645 has 4 divisors (see below), whose sum is σ = 6079980. Its totient is φ = 4053312.

The previous prime is 5066639. The next prime is 5066653. The reversal of 5066645 is 5466605.

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 835396 + 4231249 = 914^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 5066645 - 2¹⁴ = 5050261 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 506660 + ... + 506669.

It is an arithmetic number, because the mean of its divisors is an integer number (1519995).

Almost surely, 2^5066645 is an apocalyptic number.

It is an amenable number.

5066645 is a deficient number, since it is larger than the sum of its proper divisors (1013335).

5066645 is a wasteful number, since it uses less digits than its factorization.

5066645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013334.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5066645 is about 2250.9209226448. The cubic root of 5066645 is about 171.7539862216.

The spelling of 5066645 in words is "five million, sixty-six thousand, six hundred forty-five".