2989693 has 8 divisors (see below), whose sum is σ = 3427712. Its totient is φ = 2554416.

The previous prime is 2989691. The next prime is 2989757. The reversal of 2989693 is 3969892.

It is a happy number.

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 2989693 - 2¹ = 2989691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (428464).

2^2989693 is an apocalyptic number.

It is an amenable number.

2989693 is a deficient number, since it is larger than the sum of its proper divisors (438019).

2989693 is an equidigital number, since it uses as much as digits as its factorization.

2989693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its digits is 209952, while the sum is 46.

The square root of 2989693 is about 1729.0728729582. The cubic root of 2989693 is about 144.0595978872.

The spelling of 2989693 in words is "two million, nine hundred eighty-nine thousand, six hundred ninety-three".