1071967 has 6 divisors (see below), whose sum is σ = 1160952. Its totient is φ = 989352.

The previous prime is 1071943. The next prime is 1071977. The reversal of 1071967 is 7691701.

It is not a de Polignac number, because 1071967 - 2¹¹ = 1069919 is a prime.

It is a super-2 number, since 2×1071967² = 2298226498178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3003 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (193492).

2^1071967 is an apocalyptic number.

1071967 is a deficient number, since it is larger than the sum of its proper divisors (88985).

1071967 is an equidigital number, since it uses as much as digits as its factorization.

1071967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369 (or 6356 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 1071967 is about 1035.3583920556. The cubic root of 1071967 is about 102.3435487497.

The spelling of 1071967 in words is "one million, seventy-one thousand, nine hundred sixty-seven".