2998849 has 10 divisors (see below), whose sum is σ = 3501250. Its totient is φ = 2568384.

The previous prime is 2998841. The next prime is 2998859. The reversal of 2998849 is 9488992.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 540225 = 1568^2 + 735^2 .

It is not a de Polignac number, because 2998849 - 2³ = 2998841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

2998849 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998841) 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, 1777 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (350125).

2^2998849 is an apocalyptic number.

It is an amenable number.

2998849 is a deficient number, since it is larger than the sum of its proper divisors (502401).

2998849 is an frugal number, since it uses more digits than its factorization.

2998849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1256 counting only the distinct ones).

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

The square root of 2998849 is about 1731.7185106131. The cubic root of 2998849 is about 144.2065099019.

The spelling of 2998849 in words is "two million, nine hundred ninety-eight thousand, eight hundred forty-nine".