6166390 has 8 divisors (see below), whose sum is σ = 11099520. Its totient is φ = 2466552.

The previous prime is 6166379. The next prime is 6166403. The reversal of 6166390 is 936616.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308310 + ... + 308329.

It is an arithmetic number, because the mean of its divisors is an integer number (1387440).

Almost surely, 2^6166390 is an apocalyptic number.

6166390 is a deficient number, since it is larger than the sum of its proper divisors (4933130).

6166390 is a wasteful number, since it uses less digits than its factorization.

6166390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616646.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6166390 is about 2483.2216977145. The cubic root of 6166390 is about 183.3764930526.

It can be divided in two parts, 6166 and 390, that added together give a palindrome (6556).

The spelling of 6166390 in words is "six million, one hundred sixty-six thousand, three hundred ninety".