2988215 has 4 divisors (see below), whose sum is σ = 3585864. Its totient is φ = 2390568.

The previous prime is 2988191. The next prime is 2988233. The reversal of 2988215 is 5128892.

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

It is a cyclic number.

It is not a de Polignac number, because 2988215 - 2⁶ = 2988151 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298817 + ... + 298826.

It is an arithmetic number, because the mean of its divisors is an integer number (896466).

2^2988215 is an apocalyptic number.

2988215 is a deficient number, since it is larger than the sum of its proper divisors (597649).

2988215 is an equidigital number, since it uses as much as digits as its factorization.

2988215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597648.

The product of its digits is 11520, while the sum is 35.

The square root of 2988215 is about 1728.6454234458. The cubic root of 2988215 is about 144.0358546263.

The spelling of 2988215 in words is "two million, nine hundred eighty-eight thousand, two hundred fifteen".