5466139 has 4 divisors (see below), whose sum is σ = 6247024. Its totient is φ = 4685256.

The previous prime is 5466127. The next prime is 5466193. The reversal of 5466139 is 9316645.

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 5466139 - 2⁹ = 5465627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5460139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390432 + ... + 390445.

It is an arithmetic number, because the mean of its divisors is an integer number (1561756).

Almost surely, 2^5466139 is an apocalyptic number.

5466139 is a deficient number, since it is larger than the sum of its proper divisors (780885).

5466139 is an equidigital number, since it uses as much as digits as its factorization.

5466139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780884.

The product of its digits is 19440, while the sum is 34.

The square root of 5466139 is about 2337.9775448023. The cubic root of 5466139 is about 176.1544249856.

The spelling of 5466139 in words is "five million, four hundred sixty-six thousand, one hundred thirty-nine".