3967759 has 4 divisors (see below), whose sum is σ = 3972960. Its totient is φ = 3962560.

The previous prime is 3967741. The next prime is 3967793. The reversal of 3967759 is 9577693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9577693 = 1447 ⋅6619.

It is a cyclic number.

It is not a de Polignac number, because 3967759 - 2⁵ = 3967727 is a prime.

It is a super-2 number, since 2×3967759² = 31486222964162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (993240).

Almost surely, 2^3967759 is an apocalyptic number.

3967759 is a deficient number, since it is larger than the sum of its proper divisors (5201).

3967759 is an equidigital number, since it uses as much as digits as its factorization.

3967759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200.

The product of its digits is 357210, while the sum is 46.

The square root of 3967759 is about 1991.9234423039. The cubic root of 3967759 is about 158.3124591749.

The spelling of 3967759 in words is "three million, nine hundred sixty-seven thousand, seven hundred fifty-nine".