2989629 has 16 divisors (see below), whose sum is σ = 4487040. Its totient is φ = 1991628.

The previous prime is 2989621. The next prime is 2989633. The reversal of 2989629 is 9269892.

It is not a de Polignac number, because 2989629 - 2³ = 2989621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (280440).

2^2989629 is an apocalyptic number.

It is an amenable number.

2989629 is a deficient number, since it is larger than the sum of its proper divisors (1497411).

2989629 is an frugal number, since it uses more digits than its factorization.

2989629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1370 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2989629 is about 1729.0543658312. The cubic root of 2989629 is about 144.0585699243.

The spelling of 2989629 in words is "two million, nine hundred eighty-nine thousand, six hundred twenty-nine".