4472998 has 4 divisors (see below), whose sum is σ = 6709500. Its totient is φ = 2236498.

The previous prime is 4472957. The next prime is 4473011. The reversal of 4472998 is 8992744.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4472998² = 40015422216008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118248 + ... + 1118251.

It is an arithmetic number, because the mean of its divisors is an integer number (1677375).

Almost surely, 2^4472998 is an apocalyptic number.

4472998 is a deficient number, since it is larger than the sum of its proper divisors (2236502).

4472998 is a wasteful number, since it uses less digits than its factorization.

4472998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236501.

The product of its digits is 145152, while the sum is 43.

The square root of 4472998 is about 2114.9463350166. The cubic root of 4472998 is about 164.7654825672.

The spelling of 4472998 in words is "four million, four hundred seventy-two thousand, nine hundred ninety-eight".