3423517 has 2 divisors, whose sum is σ = 3423518. Its totient is φ = 3423516.

The previous prime is 3423487. The next prime is 3423523. The reversal of 3423517 is 7153243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 1390041 = 1426^2 + 1179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3423491 and 3423500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711758 + 1711759.

It is an arithmetic number, because the mean of its divisors is an integer number (1711759).

Almost surely, 2^3423517 is an apocalyptic number.

It is an amenable number.

3423517 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423517 is an equidigital number, since it uses as much as digits as its factorization.

3423517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 3423517 is about 1850.2748444488. The cubic root of 3423517 is about 150.7153534105.

The spelling of 3423517 in words is "three million, four hundred twenty-three thousand, five hundred seventeen".