1248208 has 40 divisors (see below), whose sum is σ = 2765448. Its totient is φ = 540672.

The previous prime is 1248199. The next prime is 1248209. The reversal of 1248208 is 8028421.

It can be written as a sum of positive squares in 4 ways, for example, as 107584 + 1140624 = 328^2 + 1068^2 .

It is a super-2 number, since 2×1248208² = 3116046422528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360 + ... + 3712.

2^1248208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382724).

1248208 is an abundant number, since it is smaller than the sum of its proper divisors (1517240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248208 is a wasteful number, since it uses less digits than its factorization.

1248208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1248208 is about 1117.2322945565. The cubic root of 1248208 is about 107.6702332568.

The spelling of 1248208 in words is "one million, two hundred forty-eight thousand, two hundred eight".