1250648 has 32 divisors (see below), whose sum is σ = 2799360. Its totient is φ = 512160.

The previous prime is 1250647. The next prime is 1250653. The reversal of 1250648 is 8460521.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250647) 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, 803 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2^1250648 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 1250648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399680).

1250648 is an abundant number, since it is smaller than the sum of its proper divisors (1548712).

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

1250648 is a wasteful number, since it uses less digits than its factorization.

1250648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1250648 is about 1118.3237456122. The cubic root of 1250648 is about 107.7403456017.

It can be divided in two parts, 1250 and 648, that multiplied together give a 4-th power (810000 = 30⁴).

The spelling of 1250648 in words is "one million, two hundred fifty thousand, six hundred forty-eight".