1052238 has 32 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 313760.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052238 is 8322501.

It is a super-2 number, since 2×1052238² = 2214409617288, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052231) 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, 6988 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2^1052238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166400).

1052238 is an abundant number, since it is smaller than the sum of its proper divisors (1280562).

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

1052238 is a wasteful number, since it uses less digits than its factorization.

1052238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1052238 is about 1025.7865274998. The cubic root of 1052238 is about 101.7117969780.

Adding to 1052238 its reverse (8322501), we get a palindrome (9374739).

The spelling of 1052238 in words is "one million, fifty-two thousand, two hundred thirty-eight".