2616448 has 16 divisors (see below), whose sum is σ = 5212710. Its totient is φ = 1308160.

The previous prime is 2616437. The next prime is 2616461. The reversal of 2616448 is 8446162.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 788544 = 1352^2 + 888^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10093 + ... + 10348.

2^2616448 is an apocalyptic number.

It is an amenable number.

2616448 is a deficient number, since it is larger than the sum of its proper divisors (2596262).

2616448 is an equidigital number, since it uses as much as digits as its factorization.

2616448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455 (or 20443 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 2616448 is about 1617.5438170263. The cubic root of 2616448 is about 137.7962406367.

The spelling of 2616448 in words is "two million, six hundred sixteen thousand, four hundred forty-eight".