5646371 has 4 divisors (see below), whose sum is σ = 5828544. Its totient is φ = 5464200.

The previous prime is 5646349. The next prime is 5646379. The reversal of 5646371 is 1736465.

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 5646371 - 2¹⁰ = 5645347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646379) 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, 91040 + ... + 91101.

It is an arithmetic number, because the mean of its divisors is an integer number (1457136).

Almost surely, 2^5646371 is an apocalyptic number.

5646371 is a deficient number, since it is larger than the sum of its proper divisors (182173).

5646371 is a wasteful number, since it uses less digits than its factorization.

5646371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182172.

The product of its digits is 15120, while the sum is 32.

The square root of 5646371 is about 2376.2093762966. The cubic root of 5646371 is about 178.0696083434.

The spelling of 5646371 in words is "five million, six hundred forty-six thousand, three hundred seventy-one".