5747639 has 8 divisors (see below), whose sum is σ = 5849088. Its totient is φ = 5647320.

The previous prime is 5747629. The next prime is 5747647. The reversal of 5747639 is 9367475.

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 5747639 - 2⁸ = 5747383 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁷ + 7⁴ + 4⁴ + 7⁷ + 6⁴ + 3¹⁴ + 9⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5747596 and 5747605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5747629) 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, 21074 + ... + 21344.

It is an arithmetic number, because the mean of its divisors is an integer number (731136).

Almost surely, 2^5747639 is an apocalyptic number.

5747639 is a deficient number, since it is larger than the sum of its proper divisors (101449).

5747639 is a wasteful number, since it uses less digits than its factorization.

5747639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 158760, while the sum is 41.

The square root of 5747639 is about 2397.4234085785. The cubic root of 5747639 is about 179.1278696837.

The spelling of 5747639 in words is "five million, seven hundred forty-seven thousand, six hundred thirty-nine".