2918998 has 8 divisors (see below), whose sum is σ = 4385808. Its totient is φ = 1457064.

The previous prime is 2918977. The next prime is 2919011. The reversal of 2918998 is 8998192.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (548226).

2^2918998 is an apocalyptic number.

2918998 is a deficient number, since it is larger than the sum of its proper divisors (1466810).

2918998 is a wasteful number, since it uses less digits than its factorization.

2918998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its digits is 93312, while the sum is 46.

The square root of 2918998 is about 1708.5075358335. The cubic root of 2918998 is about 142.9150391044.

It can be divided in two parts, 2918 and 998, that added together give a triangular number (3916 = T₈₈).

The spelling of 2918998 in words is "two million, nine hundred eighteen thousand, nine hundred ninety-eight".