4998666 has 16 divisors (see below), whose sum is σ = 10024704.
Its totient is φ = 1661664.
The previous prime is 4998647. The next prime is 4998667. The reversal of 4998666 is 6668994.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4998667) 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, 1831 + ... + 3653.
It is an arithmetic number, because the mean of its divisors is an integer number (626544).
Almost surely, 24998666 is an apocalyptic number.
4998666 is an abundant number, since it is smaller than the sum of its proper divisors (5026038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4998666 is a wasteful number, since it uses less digits than its factorization.
4998666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2285.
The product of its digits is 559872, while the sum is 48.
The square root of 4998666 is about 2235.7696661329.
The cubic root of 4998666 is about 170.9823859289.
The spelling of 4998666 in words is "four million, nine hundred ninety-eight thousand, six hundred sixty-six".