4520998 has 4 divisors (see below), whose sum is σ = 6781500. Its totient is φ = 2260498.

The previous prime is 4520983. The next prime is 4521001. The reversal of 4520998 is 8990254.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130248 + ... + 1130251.

It is an arithmetic number, because the mean of its divisors is an integer number (1695375).

Almost surely, 2^4520998 is an apocalyptic number.

4520998 is a deficient number, since it is larger than the sum of its proper divisors (2260502).

4520998 is a wasteful number, since it uses less digits than its factorization.

4520998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260501.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4520998 is about 2126.2638594492. The cubic root of 4520998 is about 165.3527561657.

The spelling of 4520998 in words is "four million, five hundred twenty thousand, nine hundred ninety-eight".