6166438 has 8 divisors (see below), whose sum is σ = 9651888. Its totient is φ = 2949144.

The previous prime is 6166417. The next prime is 6166451. The reversal of 6166438 is 8346616.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66981 + ... + 67072.

It is an arithmetic number, because the mean of its divisors is an integer number (1206486).

Almost surely, 2^6166438 is an apocalyptic number.

6166438 is a deficient number, since it is larger than the sum of its proper divisors (3485450).

6166438 is a wasteful number, since it uses less digits than its factorization.

6166438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134078.

The product of its digits is 20736, while the sum is 34.

The square root of 6166438 is about 2483.2313625597. The cubic root of 6166438 is about 183.3769688604.

The spelling of 6166438 in words is "six million, one hundred sixty-six thousand, four hundred thirty-eight".