2018498 has 8 divisors (see below), whose sum is σ = 3109692. Its totient is φ = 981936.

The previous prime is 2018483. The next prime is 2018507. The reversal of 2018498 is 8948102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 10609 = 1417^2 + 103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 13565 + ... + 13712.

2^2018498 is an apocalyptic number.

2018498 is a deficient number, since it is larger than the sum of its proper divisors (1091194).

2018498 is a wasteful number, since it uses less digits than its factorization.

2018498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27316.

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

The square root of 2018498 is about 1420.7385403374. The cubic root of 2018498 is about 126.3793472239.

The spelling of 2018498 in words is "two million, eighteen thousand, four hundred ninety-eight".