1002250 has 32 divisors (see below), whose sum is σ = 1984320. Its totient is φ = 378000.

The previous prime is 1002247. The next prime is 1002257. The reversal of 1002250 is 522001.

1002250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1002257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4645 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (62010).

2^1002250 is an apocalyptic number.

1002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002250 is a deficient number, since it is larger than the sum of its proper divisors (982070).

1002250 is a wasteful number, since it uses less digits than its factorization.

1002250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 1002250 is about 1001.1243678984. The cubic root of 1002250 is about 100.0749438202.

Adding to 1002250 its reverse (522001), we get a palindrome (1524251).

Subtracting from 1002250 its reverse (522001), we obtain a square (480249 = 693²).

The spelling of 1002250 in words is "one million, two thousand, two hundred fifty".