6140938 has 4 divisors (see below), whose sum is σ = 9211410. Its totient is φ = 3070468.

The previous prime is 6140929. The next prime is 6140947. The reversal of 6140938 is 8390416.

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

It is an interprime number because it is at equal distance from previous prime (6140929) and next prime (6140947).

It can be written as a sum of positive squares in only one way, i.e., 4635409 + 1505529 = 2153^2 + 1227^2 .

It is a super-2 number, since 2×6140938² = 75422239039688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 1535233 + ... + 1535236.

Almost surely, 2^6140938 is an apocalyptic number.

6140938 is a deficient number, since it is larger than the sum of its proper divisors (3070472).

6140938 is a wasteful number, since it uses less digits than its factorization.

6140938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070471.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6140938 is about 2478.0916044408. The cubic root of 6140938 is about 183.1238474070.

The spelling of 6140938 in words is "six million, one hundred forty thousand, nine hundred thirty-eight".