2952989 has 4 divisors (see below), whose sum is σ = 3180156. Its totient is φ = 2725824.

The previous prime is 2952977. The next prime is 2952991. The reversal of 2952989 is 9892592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 2427364 = 725^2 + 1558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2952989 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 (2952959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113564 + ... + 113589.

It is an arithmetic number, because the mean of its divisors is an integer number (795039).

2^2952989 is an apocalyptic number.

It is an amenable number.

2952989 is a deficient number, since it is larger than the sum of its proper divisors (227167).

2952989 is a wasteful number, since it uses less digits than its factorization.

2952989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227166.

The product of its digits is 116640, while the sum is 44.

The square root of 2952989 is about 1718.4263149754. The cubic root of 2952989 is about 143.4676362729.

The spelling of 2952989 in words is "two million, nine hundred fifty-two thousand, nine hundred eighty-nine".