2685248 has 14 divisors (see below), whose sum is σ = 5328666. Its totient is φ = 1342592.

The previous prime is 2685247. The next prime is 2685257. The reversal of 2685248 is 8425862.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 350464 = 1528^2 + 592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685247) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20915 + ... + 21042.

It is an arithmetic number, because the mean of its divisors is an integer number (380619).

2^2685248 is an apocalyptic number.

It is an amenable number.

2685248 is a deficient number, since it is larger than the sum of its proper divisors (2643418).

2685248 is an equidigital number, since it uses as much as digits as its factorization.

2685248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41969 (or 41959 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2685248 is about 1638.6726335666. The cubic root of 2685248 is about 138.9935990704.

The spelling of 2685248 in words is "two million, six hundred eighty-five thousand, two hundred forty-eight".