1058398 has 8 divisors (see below), whose sum is σ = 1731960. Its totient is φ = 481080.

The previous prime is 1058389. The next prime is 1058419. The reversal of 1058398 is 8938501.

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

It is a super-2 number, since 2×1058398² = 2240412652808, which contains 22 as substring.

It is a nialpdrome in base 11.

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, 24033 + ... + 24076.

It is an arithmetic number, because the mean of its divisors is an integer number (216495).

2^1058398 is an apocalyptic number.

1058398 is a deficient number, since it is larger than the sum of its proper divisors (673562).

1058398 is a wasteful number, since it uses less digits than its factorization.

1058398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48122.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1058398 is about 1028.7847199487. The cubic root of 1058398 is about 101.9098909433.

The spelling of 1058398 in words is "one million, fifty-eight thousand, three hundred ninety-eight".