3923417 has 2 divisors, whose sum is σ = 3923418. Its totient is φ = 3923416.

The previous prime is 3923407. The next prime is 3923429. The reversal of 3923417 is 7143293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3308761 + 614656 = 1819^2 + 784^2 .

It is a cyclic number.

It is not a de Polignac number, because 3923417 - 2⁴ = 3923401 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3923417.

It is not a weakly prime, because it can be changed into another prime (3923407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961708 + 1961709.

It is an arithmetic number, because the mean of its divisors is an integer number (1961709).

Almost surely, 2^3923417 is an apocalyptic number.

It is an amenable number.

3923417 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923417 is an equidigital number, since it uses as much as digits as its factorization.

3923417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 3923417 is about 1980.7617221665. The cubic root of 3923417 is about 157.7205041116.

The spelling of 3923417 in words is "three million, nine hundred twenty-three thousand, four hundred seventeen".