4129998 has 8 divisors (see below), whose sum is σ = 8260008. Its totient is φ = 1376664.

The previous prime is 4129987. The next prime is 4130003. The reversal of 4129998 is 8999214.

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

4129998 is an admirable number.

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, 344161 + ... + 344172.

It is an arithmetic number, because the mean of its divisors is an integer number (1032501).

Almost surely, 2^4129998 is an apocalyptic number.

4129998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4129998 is a wasteful number, since it uses less digits than its factorization.

4129998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688338.

The product of its digits is 46656, while the sum is 42.

The square root of 4129998 is about 2032.2396512223. The cubic root of 4129998 is about 160.4414631109.

The spelling of 4129998 in words is "four million, one hundred twenty-nine thousand, nine hundred ninety-eight".