3945467 has 2 divisors, whose sum is σ = 3945468. Its totient is φ = 3945466.

The previous prime is 3945457. The next prime is 3945527. The reversal of 3945467 is 7645493.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3945467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3945467.

It is not a weakly prime, because it can be changed into another prime (3945427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972733 + 1972734.

It is an arithmetic number, because the mean of its divisors is an integer number (1972734).

Almost surely, 2^3945467 is an apocalyptic number.

3945467 is a deficient number, since it is larger than the sum of its proper divisors (1).

3945467 is an equidigital number, since it uses as much as digits as its factorization.

3945467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 3945467 is about 1986.3199641548. The cubic root of 3945467 is about 158.0154207029.

The spelling of 3945467 in words is "three million, nine hundred forty-five thousand, four hundred sixty-seven".