5166739 has 4 divisors (see below), whose sum is σ = 5333440. Its totient is φ = 5000040.

The previous prime is 5166737. The next prime is 5166787. The reversal of 5166739 is 9376615.

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 5166739 - 2¹ = 5166737 is a prime.

It is a Duffinian number.

5166739 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5166698 and 5166707.

It is not an unprimeable number, because it can be changed into a prime (5166737) 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 in 3 ways as a sum of consecutive naturals, for example, 83304 + ... + 83365.

It is an arithmetic number, because the mean of its divisors is an integer number (1333360).

Almost surely, 2^5166739 is an apocalyptic number.

5166739 is a deficient number, since it is larger than the sum of its proper divisors (166701).

5166739 is a wasteful number, since it uses less digits than its factorization.

5166739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166700.

The product of its digits is 34020, while the sum is 37.

The square root of 5166739 is about 2273.0461939873. The cubic root of 5166739 is about 172.8776463428.

The spelling of 5166739 in words is "five million, one hundred sixty-six thousand, seven hundred thirty-nine".