3676865 has 4 divisors (see below), whose sum is σ = 4412244. Its totient is φ = 2941488.

The previous prime is 3676859. The next prime is 3676867. The reversal of 3676865 is 5686763.

Added to its reverse (5686763) it gives a triangular number (9363628 = T₄₃₂₇).

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

It can be written as a sum of positive squares in 2 ways, for example, as 494209 + 3182656 = 703^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 3676865 - 2⁸ = 3676609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3676867) 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, 367682 + ... + 367691.

It is an arithmetic number, because the mean of its divisors is an integer number (1103061).

Almost surely, 2^3676865 is an apocalyptic number.

It is an amenable number.

3676865 is a deficient number, since it is larger than the sum of its proper divisors (735379).

3676865 is an equidigital number, since it uses as much as digits as its factorization.

3676865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735378.

The product of its digits is 181440, while the sum is 41.

The square root of 3676865 is about 1917.5153193651. The cubic root of 3676865 is about 154.3449987321.

Adding to 3676865 its reverse (5686763), we get a triangular number (9363628 = T₄₃₂₇).

The spelling of 3676865 in words is "three million, six hundred seventy-six thousand, eight hundred sixty-five".