4996998 has 64 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 1555200.

The previous prime is 4996991. The next prime is 4997011. The reversal of 4996998 is 8996994.

It is a happy number.

4996998 is a `hidden beast` number, since 499 + 69 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (1259712) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81888 + ... + 81948.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^4996998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4996998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937120).

4996998 is an abundant number, since it is smaller than the sum of its proper divisors (6877242).

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

4996998 is a wasteful number, since it uses less digits than its factorization.

4996998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 144 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 4996998 is about 2235.3966091054. The cubic root of 4996998 is about 170.9633654977.

The spelling of 4996998 in words is "four million, nine hundred ninety-six thousand, nine hundred ninety-eight".