4312071 has 12 divisors (see below), whose sum is σ = 6254248. Its totient is φ = 2862864.

The previous prime is 4312051. The next prime is 4312073. The reversal of 4312071 is 1702134.

It is a de Polignac number, because none of the positive numbers 2^k-4312071 is a prime.

It is a Duffinian number.

4312071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312073) 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, 1701 + ... + 3393.

Almost surely, 2^4312071 is an apocalyptic number.

4312071 is a deficient number, since it is larger than the sum of its proper divisors (1942177).

4312071 is a wasteful number, since it uses less digits than its factorization.

4312071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 4312071 is about 2076.5526720986. The cubic root of 4312071 is about 162.7653542254.

The spelling of 4312071 in words is "four million, three hundred twelve thousand, seventy-one".