3867459 has 4 divisors (see below), whose sum is σ = 5156616. Its totient is φ = 2578304.

The previous prime is 3867443. The next prime is 3867481. The reversal of 3867459 is 9547683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9547683 = 3 ⋅3182561.

It is a cyclic number.

It is not a de Polignac number, because 3867459 - 2⁴ = 3867443 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3867459.

It is not an unprimeable number, because it can be changed into a prime (3867359) 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, 644574 + ... + 644579.

It is an arithmetic number, because the mean of its divisors is an integer number (1289154).

Almost surely, 2^3867459 is an apocalyptic number.

3867459 is a deficient number, since it is larger than the sum of its proper divisors (1289157).

3867459 is a wasteful number, since it uses less digits than its factorization.

3867459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289156.

The product of its digits is 181440, while the sum is 42.

The square root of 3867459 is about 1966.5856197989. The cubic root of 3867459 is about 156.9670776303.

The spelling of 3867459 in words is "three million, eight hundred sixty-seven thousand, four hundred fifty-nine".