2898949 has 2 divisors, whose sum is σ = 2898950. Its totient is φ = 2898948.

The previous prime is 2898947. The next prime is 2898977. The reversal of 2898949 is 9498982.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 42849 = 1690^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2898949 - 2¹ = 2898947 is a prime.

Together with 2898947, it forms a pair of twin primes.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2898947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449474 + 1449475.

It is an arithmetic number, because the mean of its divisors is an integer number (1449475).

2^2898949 is an apocalyptic number.

It is an amenable number.

2898949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898949 is an equidigital number, since it uses as much as digits as its factorization.

2898949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 2898949 is about 1702.6300244034. The cubic root of 2898949 is about 142.5870853758.

The spelling of 2898949 in words is "two million, eight hundred ninety-eight thousand, nine hundred forty-nine".