3071429 has 2 divisors, whose sum is σ = 3071430. Its totient is φ = 3071428.

The previous prime is 3071381. The next prime is 3071437. The reversal of 3071429 is 9241703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 806404 = 1505^2 + 898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3071429 is a prime.

It is a super-2 number, since 2×3071429² = 18867352204082, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3071398 and 3071407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3070429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535714 + 1535715.

It is an arithmetic number, because the mean of its divisors is an integer number (1535715).

Almost surely, 2^3071429 is an apocalyptic number.

It is an amenable number.

3071429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3071429 is an equidigital number, since it uses as much as digits as its factorization.

3071429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3071429 is about 1752.5492860402. The cubic root of 3071429 is about 145.3606401336.

The spelling of 3071429 in words is "three million, seventy-one thousand, four hundred twenty-nine".