1056506 has 8 divisors (see below), whose sum is σ = 1728864. Its totient is φ = 480220.

The previous prime is 1056493. The next prime is 1056509. The reversal of 1056506 is 6056501.

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

It is a super-2 number, since 2×1056506² = 2232409856072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23990 + ... + 24033.

It is an arithmetic number, because the mean of its divisors is an integer number (216108).

2^1056506 is an apocalyptic number.

1056506 is a deficient number, since it is larger than the sum of its proper divisors (672358).

1056506 is a wasteful number, since it uses less digits than its factorization.

1056506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48036.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1056506 is about 1027.8647770986. The cubic root of 1056506 is about 101.8491297679.

The spelling of 1056506 in words is "one million, fifty-six thousand, five hundred six".