5194394 has 8 divisors (see below), whose sum is σ = 7919508. Its totient is φ = 2554560.

The previous prime is 5194381. The next prime is 5194403. The reversal of 5194394 is 4934915.

It can be written as a sum of positive squares in 2 ways, for example, as 5175625 + 18769 = 2275^2 + 137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 21167 + ... + 21410.

Almost surely, 2^5194394 is an apocalyptic number.

5194394 is a deficient number, since it is larger than the sum of its proper divisors (2725114).

5194394 is a wasteful number, since it uses less digits than its factorization.

5194394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42640.

The product of its digits is 19440, while the sum is 35.

The square root of 5194394 is about 2279.1213219133. The cubic root of 5194394 is about 173.1855405225.

It can be divided in two parts, 519 and 4394, that added together give a cube (4913 = 17³).

The spelling of 5194394 in words is "five million, one hundred ninety-four thousand, three hundred ninety-four".