3896659 has 4 divisors (see below), whose sum is σ = 4196416. Its totient is φ = 3596904.

The previous prime is 3896657. The next prime is 3896677. The reversal of 3896659 is 9566983.

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 3896659 - 2¹ = 3896657 is a prime.

It is a Duffinian number.

3896659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3896657) 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, 149859 + ... + 149884.

It is an arithmetic number, because the mean of its divisors is an integer number (1049104).

Almost surely, 2^3896659 is an apocalyptic number.

3896659 is a deficient number, since it is larger than the sum of its proper divisors (299757).

3896659 is a wasteful number, since it uses less digits than its factorization.

3896659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299756.

The product of its digits is 349920, while the sum is 46.

The square root of 3896659 is about 1973.9956940176. The cubic root of 3896659 is about 157.3611306379.

The spelling of 3896659 in words is "three million, eight hundred ninety-six thousand, six hundred fifty-nine".