1052258 has 8 divisors (see below), whose sum is σ = 1661520. Its totient is φ = 498420.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052258 is 8522501.

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

It is a super-2 number, since 2×1052258² = 2214493797128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13808 + ... + 13883.

It is an arithmetic number, because the mean of its divisors is an integer number (207690).

2^1052258 is an apocalyptic number.

1052258 is a deficient number, since it is larger than the sum of its proper divisors (609262).

1052258 is a wasteful number, since it uses less digits than its factorization.

1052258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27712.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1052258 is about 1025.7962760704. The cubic root of 1052258 is about 101.7124413896.

Adding to 1052258 its reverse (8522501), we get a palindrome (9574759).

The spelling of 1052258 in words is "one million, fifty-two thousand, two hundred fifty-eight".