2689448 has 8 divisors (see below), whose sum is σ = 5042730. Its totient is φ = 1344720.

The previous prime is 2689439. The next prime is 2689457. The reversal of 2689448 is 8449862.

2689448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2689439) and next prime (2689457).

It can be written as a sum of positive squares in only one way, i.e., 2630884 + 58564 = 1622^2 + 242^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168083 + ... + 168098.

2^2689448 is an apocalyptic number.

It is an amenable number.

2689448 is a deficient number, since it is larger than the sum of its proper divisors (2353282).

2689448 is a wasteful number, since it uses less digits than its factorization.

2689448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336187 (or 336183 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2689448 is about 1639.9536578818. The cubic root of 2689448 is about 139.0660280130.

The spelling of 2689448 in words is "two million, six hundred eighty-nine thousand, four hundred forty-eight".