2998 has 4 divisors (see below), whose sum is σ = 4500. Its totient is φ = 1498.

The previous prime is 2971. The next prime is 2999. The reversal of 2998 is 8992.

It is a happy number.

2998 is nontrivially palindromic in base 15.

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

It is a fibodiv number, since the Fibonacci-like sequence with seeds 2 and 998 contains 2998 itself.

2998 is an undulating number in base 15.

It is a plaindrome in base 8 and base 12.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (1125).

2998 is a deficient number, since it is larger than the sum of its proper divisors (1502).

2998 is a wasteful number, since it uses less digits than its factorization.

2998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its digits is 1296, while the sum is 28.

The square root of 2998 is about 54.7539952880. The cubic root of 2998 is about 14.4192899915.

It can be divided in two parts, 2 and 998, that added together give a cube (1000 = 10³).

The spelling of 2998 in words is "two thousand, nine hundred ninety-eight".