5194391 has 8 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 4761720.

The previous prime is 5194381. The next prime is 5194403. The reversal of 5194391 is 1934915.

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 5194391 - 2¹⁴ = 5178007 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 (5194351) 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, 3821 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^5194391 is an apocalyptic number.

5194391 is a deficient number, since it is larger than the sum of its proper divisors (450409).

5194391 is a wasteful number, since it uses less digits than its factorization.

5194391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869.

The product of its digits is 4860, while the sum is 32.

The square root of 5194391 is about 2279.1206637649. The cubic root of 5194391 is about 173.1855071816.

The spelling of 5194391 in words is "five million, one hundred ninety-four thousand, three hundred ninety-one".