2988931 has 8 divisors (see below), whose sum is σ = 3282624. Its totient is φ = 2698920.

The previous prime is 2988911. The next prime is 2988949. The reversal of 2988931 is 1398892.

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

It is a cyclic number.

It is not a de Polignac number, because 2988931 - 2⁵ = 2988899 is a prime.

It is a super-2 number, since 2×2988931² = 17867417045522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (410328).

2^2988931 is an apocalyptic number.

2988931 is a deficient number, since it is larger than the sum of its proper divisors (293693).

2988931 is a wasteful number, since it uses less digits than its factorization.

2988931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its digits is 31104, while the sum is 40.

The square root of 2988931 is about 1728.8525096144. The cubic root of 2988931 is about 144.0473577518.

It can be divided in two parts, 298 and 8931, that added together give a palindrome (9229).

The spelling of 2988931 in words is "two million, nine hundred eighty-eight thousand, nine hundred thirty-one".