5557739 has 8 divisors (see below), whose sum is σ = 6178032. Its totient is φ = 4956640.

The previous prime is 5557723. The next prime is 5557751. The reversal of 5557739 is 9377555.

It is a happy number.

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 5557739 - 2⁴ = 5557723 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5557696 and 5557705.

It is not an unprimeable number, because it can be changed into a prime (5557439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4184 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (772254).

Almost surely, 2^5557739 is an apocalyptic number.

5557739 is a deficient number, since it is larger than the sum of its proper divisors (620293).

5557739 is a wasteful number, since it uses less digits than its factorization.

5557739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597.

The product of its digits is 165375, while the sum is 41.

The square root of 5557739 is about 2357.4857369664. The cubic root of 5557739 is about 177.1329610509.

The spelling of 5557739 in words is "five million, five hundred fifty-seven thousand, seven hundred thirty-nine".