1072267 has 12 divisors (see below), whose sum is σ = 1267680. Its totient is φ = 904176.

The previous prime is 1072231. The next prime is 1072301. The reversal of 1072267 is 7622701.

It is a de Polignac number, because none of the positive numbers 2^k-1072267 is a prime.

It is a super-2 number, since 2×1072267² = 2299513038578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3733 + ... + 4009.

It is an arithmetic number, because the mean of its divisors is an integer number (105640).

2^1072267 is an apocalyptic number.

1072267 is a deficient number, since it is larger than the sum of its proper divisors (195413).

1072267 is an equidigital number, since it uses as much as digits as its factorization.

1072267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1072267 is about 1035.5032592899. The cubic root of 1072267 is about 102.3530951259.

Adding to 1072267 its reverse (7622701), we get a palindrome (8694968).

The spelling of 1072267 in words is "one million, seventy-two thousand, two hundred sixty-seven".