2618648 has 8 divisors (see below), whose sum is σ = 4909980. Its totient is φ = 1309320.

The previous prime is 2618633. The next prime is 2618653. The reversal of 2618648 is 8468162.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163658 + ... + 163673.

2^2618648 is an apocalyptic number.

It is an amenable number.

2618648 is a deficient number, since it is larger than the sum of its proper divisors (2291332).

2618648 is a wasteful number, since it uses less digits than its factorization.

2618648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327337 (or 327333 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2618648 is about 1618.2237175372. The cubic root of 2618648 is about 137.8348510992.

The spelling of 2618648 in words is "two million, six hundred eighteen thousand, six hundred forty-eight".