2998387 has 8 divisors (see below), whose sum is σ = 3461472. Its totient is φ = 2544000.

The previous prime is 2998381. The next prime is 2998393. The reversal of 2998387 is 7838992.

2998387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2998381) and next prime (2998393).

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 2998387 - 2¹¹ = 2996339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2998381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (432684).

2^2998387 is an apocalyptic number.

2998387 is the 1414-th pentagonal number.

2998387 is a deficient number, since it is larger than the sum of its proper divisors (463085).

2998387 is a wasteful number, since it uses less digits than its factorization.

2998387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349.

The product of its digits is 217728, while the sum is 46.

The square root of 2998387 is about 1731.5851119711. The cubic root of 2998387 is about 144.1991040795.

The spelling of 2998387 in words is "two million, nine hundred ninety-eight thousand, three hundred eighty-seven".