5647390 has 16 divisors (see below), whose sum is σ = 11617632. Its totient is φ = 1936224.

The previous prime is 5647361. The next prime is 5647409. The reversal of 5647390 is 937465.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

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, 40269 + ... + 40408.

It is an arithmetic number, because the mean of its divisors is an integer number (726102).

Almost surely, 2^5647390 is an apocalyptic number.

5647390 is an abundant number, since it is smaller than the sum of its proper divisors (5970242).

5647390 is a wasteful number, since it uses less digits than its factorization.

5647390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80691.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 5647390 is about 2376.4237837558. The cubic root of 5647390 is about 178.0803197671.

The spelling of 5647390 in words is "five million, six hundred forty-seven thousand, three hundred ninety".