5570639 has 4 divisors (see below), whose sum is σ = 5762760. Its totient is φ = 5378520.

The previous prime is 5570633. The next prime is 5570647. The reversal of 5570639 is 9360755.

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 5570639 - 2¹² = 5566543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5570599 and 5570608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5570633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96017 + ... + 96074.

It is an arithmetic number, because the mean of its divisors is an integer number (1440690).

Almost surely, 2^5570639 is an apocalyptic number.

5570639 is a deficient number, since it is larger than the sum of its proper divisors (192121).

5570639 is a wasteful number, since it uses less digits than its factorization.

5570639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192120.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 5570639 is about 2360.2201168535. The cubic root of 5570639 is about 177.2699022043.

The spelling of 5570639 in words is "five million, five hundred seventy thousand, six hundred thirty-nine".