6149938 has 4 divisors (see below), whose sum is σ = 9224910. Its totient is φ = 3074968.

The previous prime is 6149929. The next prime is 6149963. The reversal of 6149938 is 8399416.

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., 4678569 + 1471369 = 2163^2 + 1213^2 .

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 6149938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537483 + ... + 1537486.

Almost surely, 2^6149938 is an apocalyptic number.

6149938 is a deficient number, since it is larger than the sum of its proper divisors (3074972).

6149938 is a wasteful number, since it uses less digits than its factorization.

6149938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074971.

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

The square root of 6149938 is about 2479.9068530894. The cubic root of 6149938 is about 183.2132642646.

The spelling of 6149938 in words is "six million, one hundred forty-nine thousand, nine hundred thirty-eight".