1059858 has 32 divisors (see below), whose sum is σ = 2481600. Its totient is φ = 334368.

The previous prime is 1059857. The next prime is 1059871. The reversal of 1059858 is 8589501.

1059858 is a `hidden beast` number, since 10 + 598 + 58 = 666.

It is a super-2 number, since 2×1059858² = 2246597960328, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059857) 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, 510 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (77550).

2^1059858 is an apocalyptic number.

1059858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1059858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240800).

1059858 is an abundant number, since it is smaller than the sum of its proper divisors (1421742).

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

1059858 is a wasteful number, since it uses less digits than its factorization.

1059858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1059858 is about 1029.4940504928. The cubic root of 1059858 is about 101.9567290508.

The spelling of 1059858 in words is "one million, fifty-nine thousand, eight hundred fifty-eight".