2989764 has 96 divisors (see below), whose sum is σ = 8601600. Its totient is φ = 894240.

The previous prime is 2989759. The next prime is 2989769. The reversal of 2989764 is 4679892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2989759) and next prime (2989769).

It is not an unprimeable number, because it can be changed into a prime (2989769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63589 + ... + 63635.

It is an arithmetic number, because the mean of its divisors is an integer number (89600).

2^2989764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4300800).

2989764 is an abundant number, since it is smaller than the sum of its proper divisors (5611836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2989764 is a wasteful number, since it uses less digits than its factorization.

2989764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 102 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2989764 is about 1729.0934040705. The cubic root of 2989764 is about 144.0607382663.

The spelling of 2989764 in words is "two million, nine hundred eighty-nine thousand, seven hundred sixty-four".