2989401 has 8 divisors (see below), whose sum is σ = 4001664. Its totient is φ = 1985040.

The previous prime is 2989391. The next prime is 2989409. The reversal of 2989401 is 1049892.

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

It is not a de Polignac number, because 2989401 - 2¹⁴ = 2973017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2989409) 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, 1026 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (500208).

2^2989401 is an apocalyptic number.

It is an amenable number.

2989401 is a deficient number, since it is larger than the sum of its proper divisors (1012263).

2989401 is a wasteful number, since it uses less digits than its factorization.

2989401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2989401 is about 1728.9884325813. The cubic root of 2989401 is about 144.0549076874.

The spelling of 2989401 in words is "two million, nine hundred eighty-nine thousand, four hundred one".