8120498 has 4 divisors (see below), whose sum is σ = 12180750. Its totient is φ = 4060248.

The previous prime is 8120491. The next prime is 8120527. The reversal of 8120498 is 8940218.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5938969 + 2181529 = 2437^2 + 1477^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8120491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030123 + ... + 2030126.

Almost surely, 2^8120498 is an apocalyptic number.

8120498 is a deficient number, since it is larger than the sum of its proper divisors (4060252).

8120498 is a wasteful number, since it uses less digits than its factorization.

8120498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060251.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8120498 is about 2849.6487502848. The cubic root of 8120498 is about 200.9991501825. Note that the first 3 decimals are identical.

The spelling of 8120498 in words is "eight million, one hundred twenty thousand, four hundred ninety-eight".