2899216 has 10 divisors (see below), whose sum is σ = 5617262. Its totient is φ = 1449600.

The previous prime is 2899199. The next prime is 2899261. The reversal of 2899216 is 6129982.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 9216 = 1700^2 + 96^2 .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90585 + ... + 90616.

2^2899216 is an apocalyptic number.

It is an amenable number.

2899216 is a deficient number, since it is larger than the sum of its proper divisors (2718046).

2899216 is a wasteful number, since it uses less digits than its factorization.

2899216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181209 (or 181203 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2899216 is about 1702.7084307068. The cubic root of 2899216 is about 142.5914627764.

It can be divided in two parts, 289 and 9216, that multiplied together give a square (2663424 = 1632²).

The spelling of 2899216 in words is "two million, eight hundred ninety-nine thousand, two hundred sixteen".