3964319 has 2 divisors, whose sum is σ = 3964320. Its totient is φ = 3964318.

The previous prime is 3964307. The next prime is 3964333. The reversal of 3964319 is 9134693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3964319 - 2¹² = 3960223 is a prime.

It is a super-2 number, since 2×3964319² = 31431650267522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3964399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982159 + 1982160.

It is an arithmetic number, because the mean of its divisors is an integer number (1982160).

Almost surely, 2^3964319 is an apocalyptic number.

3964319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964319 is an equidigital number, since it uses as much as digits as its factorization.

3964319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 3964319 is about 1991.0597680632. The cubic root of 3964319 is about 158.2666942716.

The spelling of 3964319 in words is "three million, nine hundred sixty-four thousand, three hundred nineteen".