2998538 has 8 divisors (see below), whose sum is σ = 4507488. Its totient is φ = 1496044.

The previous prime is 2998531. The next prime is 2998549. The reversal of 2998538 is 8358992.

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

It is not an unprimeable number, because it can be changed into a prime (2998531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (563436).

2^2998538 is an apocalyptic number.

2998538 is a deficient number, since it is larger than the sum of its proper divisors (1508950).

2998538 is a wasteful number, since it uses less digits than its factorization.

2998538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228.

The product of its digits is 155520, while the sum is 44.

The square root of 2998538 is about 1731.6287130907. The cubic root of 2998538 is about 144.2015246809.

The spelling of 2998538 in words is "two million, nine hundred ninety-eight thousand, five hundred thirty-eight".