2071967 has 4 divisors (see below), whose sum is σ = 2077536. Its totient is φ = 2066400.

The previous prime is 2071961. The next prime is 2071973. The reversal of 2071967 is 7691702.

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 (2071961) and next prime (2071973).

It is a cyclic number.

It is not a de Polignac number, because 2071967 - 2⁸ = 2071711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (519384).

2^2071967 is an apocalyptic number.

2071967 is a deficient number, since it is larger than the sum of its proper divisors (5569).

2071967 is an equidigital number, since it uses as much as digits as its factorization.

2071967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2071967 is about 1439.4328744335. The cubic root of 2071967 is about 127.4855449459.

The spelling of 2071967 in words is "two million, seventy-one thousand, nine hundred sixty-seven".