1002450 has 48 divisors (see below), whose sum is σ = 2562336. Its totient is φ = 259200.

The previous prime is 1002433. The next prime is 1002451. The reversal of 1002450 is 542001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6069 + ... + 6231.

It is an arithmetic number, because the mean of its divisors is an integer number (53382).

2^1002450 is an apocalyptic number.

1002450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281168).

1002450 is an abundant number, since it is smaller than the sum of its proper divisors (1559886).

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

1002450 is a wasteful number, since it uses less digits than its factorization.

1002450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1002450 is about 1001.2242506052. The cubic root of 1002450 is about 100.0816000629.

Adding to 1002450 its reverse (542001), we get a palindrome (1544451).

The spelling of 1002450 in words is "one million, two thousand, four hundred fifty".