1052398 has 4 divisors (see below), whose sum is σ = 1578600. Its totient is φ = 526198.

The previous prime is 1052333. The next prime is 1052413. The reversal of 1052398 is 8932501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1052398² = 2215083100808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263098 + ... + 263101.

It is an arithmetic number, because the mean of its divisors is an integer number (394650).

2^1052398 is an apocalyptic number.

1052398 is a deficient number, since it is larger than the sum of its proper divisors (526202).

1052398 is an equidigital number, since it uses as much as digits as its factorization.

1052398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526201.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1052398 is about 1025.8645134714. The cubic root of 1052398 is about 101.7169520420.

Adding to 1052398 its reverse (8932501), we get a palindrome (9984899).

The spelling of 1052398 in words is "one million, fifty-two thousand, three hundred ninety-eight".