2998641 has 8 divisors (see below), whose sum is σ = 4019680. Its totient is φ = 1988352.

The previous prime is 2998631. The next prime is 2998649. The reversal of 2998641 is 1468992.

2998641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2998641 - 2¹⁷ = 2867569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2998641.

It is not an unprimeable number, because it can be changed into a prime (2998649) 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, 2011 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (502460).

2^2998641 is an apocalyptic number.

It is an amenable number.

2998641 is a deficient number, since it is larger than the sum of its proper divisors (1021039).

2998641 is a wasteful number, since it uses less digits than its factorization.

2998641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375.

The product of its digits is 31104, while the sum is 39.

The square root of 2998641 is about 1731.6584536218. The cubic root of 2998641 is about 144.2031757729.

The spelling of 2998641 in words is "two million, nine hundred ninety-eight thousand, six hundred forty-one".