4998678 has 16 divisors (see below), whose sum is σ = 10050480.
Its totient is φ = 1657376.
The previous prime is 4998673. The next prime is 4998683. The reversal of 4998678 is 8768994.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (4998673) and next prime (4998683).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 4998678.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4998671) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 3296.
It is an arithmetic number, because the mean of its divisors is an integer number (628155).
Almost surely, 24998678 is an apocalyptic number.
4998678 is an abundant number, since it is smaller than the sum of its proper divisors (5051802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4998678 is a wasteful number, since it uses less digits than its factorization.
4998678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4431.
The product of its digits is 870912, while the sum is 51.
The square root of 4998678 is about 2235.7723497709.
The cubic root of 4998678 is about 170.9825227512.
The spelling of 4998678 in words is "four million, nine hundred ninety-eight thousand, six hundred seventy-eight".