6172642 has 8 divisors (see below), whose sum is σ = 10581696. Its totient is φ = 2645412.

The previous prime is 6172637. The next prime is 6172657. The reversal of 6172642 is 2462716.

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

It is a d-powerful number, because it can be written as 6⁷ + 1 + 7⁴ + 2²¹ + 6⁸ + 4⁷ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6172642.

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, 220438 + ... + 220465.

It is an arithmetic number, because the mean of its divisors is an integer number (1322712).

Almost surely, 2^6172642 is an apocalyptic number.

6172642 is a deficient number, since it is larger than the sum of its proper divisors (4409054).

6172642 is a wasteful number, since it uses less digits than its factorization.

6172642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440912.

The product of its digits is 4032, while the sum is 28.

The square root of 6172642 is about 2484.4802273313. The cubic root of 6172642 is about 183.4384462425.

The spelling of 6172642 in words is "six million, one hundred seventy-two thousand, six hundred forty-two".