5456739 has 8 divisors (see below), whose sum is σ = 7302672. Its totient is φ = 3624320.

The previous prime is 5456729. The next prime is 5456753. The reversal of 5456739 is 9376545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5456739 - 2⁵ = 5456707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5456697 and 5456706.

It is not an unprimeable number, because it can be changed into a prime (5456719) 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 7 ways as a sum of consecutive naturals, for example, 2394 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (912834).

Almost surely, 2^5456739 is an apocalyptic number.

5456739 is a deficient number, since it is larger than the sum of its proper divisors (1845933).

5456739 is a wasteful number, since it uses less digits than its factorization.

5456739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757.

The product of its digits is 113400, while the sum is 39.

The square root of 5456739 is about 2335.9663953062. The cubic root of 5456739 is about 176.0533907406.

The spelling of 5456739 in words is "five million, four hundred fifty-six thousand, seven hundred thirty-nine".