2988997 has 8 divisors (see below), whose sum is σ = 3275712. Its totient is φ = 2704800.

The previous prime is 2988961. The next prime is 2989003. The reversal of 2988997 is 7998892.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2988997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988907) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2608 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (409464).

2^2988997 is an apocalyptic number.

It is an amenable number.

2988997 is a deficient number, since it is larger than the sum of its proper divisors (286715).

2988997 is a wasteful number, since it uses less digits than its factorization.

2988997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its digits is 653184, while the sum is 52.

The square root of 2988997 is about 1728.8715973143. The cubic root of 2988997 is about 144.0484180033.

The spelling of 2988997 in words is "two million, nine hundred eighty-eight thousand, nine hundred ninety-seven".