3678959 has 4 divisors (see below), whose sum is σ = 3703800. Its totient is φ = 3654120.

The previous prime is 3678949. The next prime is 3678967. The reversal of 3678959 is 9598763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3678959 - 2⁴ = 3678943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678929) 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, 12197 + ... + 12494.

It is an arithmetic number, because the mean of its divisors is an integer number (925950).

Almost surely, 2^3678959 is an apocalyptic number.

3678959 is a deficient number, since it is larger than the sum of its proper divisors (24841).

3678959 is a wasteful number, since it uses less digits than its factorization.

3678959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24840.

The product of its digits is 408240, while the sum is 47.

The square root of 3678959 is about 1918.0612607526. The cubic root of 3678959 is about 154.3742933524.

The spelling of 3678959 in words is "three million, six hundred seventy-eight thousand, nine hundred fifty-nine".