1059861 has 8 divisors (see below), whose sum is σ = 1541664. Its totient is φ = 642320.

The previous prime is 1059857. The next prime is 1059871. The reversal of 1059861 is 1689501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1059861 - 2² = 1059857 is a prime.

It is a super-2 number, since 2×1059861² = 2246610678642, which contains 22 as substring.

1059861 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16026 + ... + 16091.

It is an arithmetic number, because the mean of its divisors is an integer number (192708).

2^1059861 is an apocalyptic number.

1059861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1059861 is a deficient number, since it is larger than the sum of its proper divisors (481803).

1059861 is a wasteful number, since it uses less digits than its factorization.

1059861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32131.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1059861 is about 1029.4955075181. The cubic root of 1059861 is about 101.9568252492.

The spelling of 1059861 in words is "one million, fifty-nine thousand, eight hundred sixty-one".