6117638 has 8 divisors (see below), whose sum is σ = 9223632. Its totient is φ = 3043096.

The previous prime is 6117613. The next prime is 6117641. The reversal of 6117638 is 8367116.

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

It is a Curzon number.

It is a congruent 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, 7370 + ... + 8157.

It is an arithmetic number, because the mean of its divisors is an integer number (1152954).

Almost surely, 2^6117638 is an apocalyptic number.

6117638 is a deficient number, since it is larger than the sum of its proper divisors (3105994).

6117638 is a wasteful number, since it uses less digits than its factorization.

6117638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15726.

The product of its digits is 6048, while the sum is 32.

The square root of 6117638 is about 2473.3859383444. The cubic root of 6117638 is about 182.8919505097.

The spelling of 6117638 in words is "six million, one hundred seventeen thousand, six hundred thirty-eight".