1072506 has 16 divisors (see below), whose sum is σ = 2195424. Its totient is φ = 349104.

The previous prime is 1072471. The next prime is 1072517. The reversal of 1072506 is 6052701.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (137214).

2^1072506 is an apocalyptic number.

1072506 is an abundant number, since it is smaller than the sum of its proper divisors (1122918).

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

1072506 is a wasteful number, since it uses less digits than its factorization.

1072506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1072506 is about 1035.6186556836. The cubic root of 1072506 is about 102.3606991314.

The spelling of 1072506 in words is "one million, seventy-two thousand, five hundred six".