4079898 has 48 divisors (see below), whose sum is σ = 9547200. Its totient is φ = 1254528.

The previous prime is 4079893. The next prime is 4079963. The reversal of 4079898 is 8989704.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4079891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20403 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (198900).

Almost surely, 2^4079898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4079898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4773600).

4079898 is an abundant number, since it is smaller than the sum of its proper divisors (5467302).

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

4079898 is a wasteful number, since it uses less digits than its factorization.

4079898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4079898 is about 2019.8757387523. The cubic root of 4079898 is about 159.7900632030.

The spelling of 4079898 in words is "four million, seventy-nine thousand, eight hundred ninety-eight".