2988387 has 8 divisors (see below), whose sum is σ = 4427280. Its totient is φ = 1992240.

The previous prime is 2988373. The next prime is 2988389. The reversal of 2988387 is 7838892.

It is not a de Polignac number, because 2988387 - 2⁷ = 2988259 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 9² + 8⁵ + 8⁵ + 3³ + 8⁷ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (2988389) 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, 55314 + ... + 55367.

It is an arithmetic number, because the mean of its divisors is an integer number (553410).

2^2988387 is an apocalyptic number.

2988387 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2988387 is a deficient number, since it is larger than the sum of its proper divisors (1438893).

2988387 is a wasteful number, since it uses less digits than its factorization.

2988387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110690 (or 110684 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 2988387 is about 1728.6951726664. The cubic root of 2988387 is about 144.0386181146.

It can be divided in two parts, 2988 and 387, that added together give a cube (3375 = 15³).

The spelling of 2988387 in words is "two million, nine hundred eighty-eight thousand, three hundred eighty-seven".