1072511 has 4 divisors (see below), whose sum is σ = 1170024. Its totient is φ = 975000.

The previous prime is 1072471. The next prime is 1072517. The reversal of 1072511 is 1152701.

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

It is a cyclic number.

It is not a de Polignac number, because 1072511 - 2⁶ = 1072447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48740 + ... + 48761.

It is an arithmetic number, because the mean of its divisors is an integer number (292506).

2^1072511 is an apocalyptic number.

1072511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1072511 is a deficient number, since it is larger than the sum of its proper divisors (97513).

1072511 is an equidigital number, since it uses as much as digits as its factorization.

1072511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97512.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1072511 is about 1035.6210696968. The cubic root of 1072511 is about 102.3608581990.

The spelling of 1072511 in words is "one million, seventy-two thousand, five hundred eleven".