6194938 has 4 divisors (see below), whose sum is σ = 9292410. Its totient is φ = 3097468.

The previous prime is 6194927. The next prime is 6194939. The reversal of 6194938 is 8394916.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 2442969 = 1937^2 + 1563^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6194938.

It is not an unprimeable number, because it can be changed into a prime (6194939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1548733 + ... + 1548736.

Almost surely, 2^6194938 is an apocalyptic number.

6194938 is a deficient number, since it is larger than the sum of its proper divisors (3097472).

6194938 is a wasteful number, since it uses less digits than its factorization.

6194938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097471.

The product of its digits is 46656, while the sum is 40.

The square root of 6194938 is about 2488.9632379768. The cubic root of 6194938 is about 183.6590448706.

The spelling of 6194938 in words is "six million, one hundred ninety-four thousand, nine hundred thirty-eight".