5641399 has 8 divisors (see below), whose sum is σ = 6179760. Its totient is φ = 5126016.

The previous prime is 5641393. The next prime is 5641421. The reversal of 5641399 is 9931465.

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 5641399 - 2¹⁹ = 5117111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641393) 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, 5229 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (772470).

Almost surely, 2^5641399 is an apocalyptic number.

5641399 is a deficient number, since it is larger than the sum of its proper divisors (538361).

5641399 is a wasteful number, since it uses less digits than its factorization.

5641399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489.

The product of its digits is 29160, while the sum is 37.

The square root of 5641399 is about 2375.1629417789. The cubic root of 5641399 is about 178.0173256712.

The spelling of 5641399 in words is "five million, six hundred forty-one thousand, three hundred ninety-nine".