2989953 has 10 divisors (see below), whose sum is σ = 4466594. Its totient is φ = 1993248.

The previous prime is 2989937. The next prime is 2989963. The reversal of 2989953 is 3599892.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 3969 = 1728^2 + 63^2 .

It is not a de Polignac number, because 2989953 - 2⁴ = 2989937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2989899 and 2989908.

It is not an unprimeable number, because it can be changed into a prime (2989963) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18376 + ... + 18537.

2^2989953 is an apocalyptic number.

It is an amenable number.

2989953 is a deficient number, since it is larger than the sum of its proper divisors (1476641).

2989953 is an equidigital number, since it uses as much as digits as its factorization.

2989953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36925 (or 36916 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 2989953 is about 1729.1480561247. The cubic root of 2989953 is about 144.0637738354.

The spelling of 2989953 in words is "two million, nine hundred eighty-nine thousand, nine hundred fifty-three".