1056486 has 8 divisors (see below), whose sum is σ = 2112984. Its totient is φ = 352160.

The previous prime is 1056481. The next prime is 1056493. The reversal of 1056486 is 6846501.

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

1056486 is an admirable number.

It is a super-2 number, since 2×1056486² = 2232325336392, 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 (1056481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88035 + ... + 88046.

It is an arithmetic number, because the mean of its divisors is an integer number (264123).

2^1056486 is an apocalyptic number.

1056486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1056486 is a wasteful number, since it uses less digits than its factorization.

1056486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176086.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1056486 is about 1027.8550481464. The cubic root of 1056486 is about 101.8484870848.

The spelling of 1056486 in words is "one million, fifty-six thousand, four hundred eighty-six".