1058238 has 16 divisors (see below), whose sum is σ = 2351760. Its totient is φ = 352728.

The previous prime is 1058227. The next prime is 1058249. The reversal of 1058238 is 8328501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1058227) and next prime (1058249).

It is a super-2 number, since 2×1058238² = 2239735329288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9745 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (146985).

2^1058238 is an apocalyptic number.

1058238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1058238 is an abundant number, since it is smaller than the sum of its proper divisors (1293522).

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

1058238 is a wasteful number, since it uses less digits than its factorization.

1058238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19608 (or 19602 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1058238 is about 1028.7069553571. The cubic root of 1058238 is about 101.9047553817.

It can be divided in two parts, 1058 and 238, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1058238 in words is "one million, fifty-eight thousand, two hundred thirty-eight".