Adding to 1250004 its reverse (4000521), we get a palindrome (5250525).
It is a congruent number.
21250004 is an apocalyptic number.
1250004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1250004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250004 is a wasteful number, since it uses less digits than its factorization.
1250004 is an odious number, because the sum of its binary digits is odd.
The square root of 1250004 is about 1118.0357776028. The cubic root of 1250004 is about 107.7218494047.
The spelling of 1250004 in words is "one million, two hundred fifty thousand, four".