2718998 has 4 divisors (see below), whose sum is σ = 4078500. Its totient is φ = 1359498.

The previous prime is 2718983. The next prime is 2719001. The reversal of 2718998 is 8998172.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679748 + ... + 679751.

It is an arithmetic number, because the mean of its divisors is an integer number (1019625).

2^2718998 is an apocalyptic number.

2718998 is a deficient number, since it is larger than the sum of its proper divisors (1359502).

2718998 is a wasteful number, since it uses less digits than its factorization.

2718998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359501.

The product of its digits is 72576, while the sum is 44.

The square root of 2718998 is about 1648.9384463951. The cubic root of 2718998 is about 139.5734979234.

The spelling of 2718998 in words is "two million, seven hundred eighteen thousand, nine hundred ninety-eight".