1050506 has 4 divisors (see below), whose sum is σ = 1575762. Its totient is φ = 525252.

The previous prime is 1050503. The next prime is 1050509. The reversal of 1050506 is 6050501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1050503) and next prime (1050509).

It can be written as a sum of positive squares in only one way, i.e., 616225 + 434281 = 785^2 + 659^2 .

It is a super-2 number, since 2×1050506² = 2207125712072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050503) 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 as a sum of consecutive naturals, namely, 262625 + ... + 262628.

2^1050506 is an apocalyptic number.

1050506 is a deficient number, since it is larger than the sum of its proper divisors (525256).

1050506 is an equidigital number, since it uses as much as digits as its factorization.

1050506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525255.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1050506 is about 1024.9419495757. The cubic root of 1050506 is about 101.6559599343.

The spelling of 1050506 in words is "one million, fifty thousand, five hundred six".