1002238 has 8 divisors (see below), whose sum is σ = 1508832. Its totient is φ = 499296.

The previous prime is 1002227. The next prime is 1002241. The reversal of 1002238 is 8322001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (188604).

2^1002238 is an apocalyptic number.

1002238 is a deficient number, since it is larger than the sum of its proper divisors (506594).

1002238 is a wasteful number, since it uses less digits than its factorization.

1002238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1002238 is about 1001.1183746191. The cubic root of 1002238 is about 100.0745444175.

Adding to 1002238 its reverse (8322001), we get a palindrome (9324239).

The spelling of 1002238 in words is "one million, two thousand, two hundred thirty-eight".