4159678 has 4 divisors (see below), whose sum is σ = 6239520. Its totient is φ = 2079838.

The previous prime is 4159669. The next prime is 4159681. The reversal of 4159678 is 8769514.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4159678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039918 + ... + 1039921.

It is an arithmetic number, because the mean of its divisors is an integer number (1559880).

Almost surely, 2^4159678 is an apocalyptic number.

4159678 is a deficient number, since it is larger than the sum of its proper divisors (2079842).

4159678 is a wasteful number, since it uses less digits than its factorization.

4159678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079841.

The product of its digits is 60480, while the sum is 40.

The square root of 4159678 is about 2039.5288671652. The cubic root of 4159678 is about 160.8248806413.

The spelling of 4159678 in words is "four million, one hundred fifty-nine thousand, six hundred seventy-eight".