3641065 has 8 divisors (see below), whose sum is σ = 4599360. Its totient is φ = 2759472.

The previous prime is 3641051. The next prime is 3641069. The reversal of 3641065 is 5601463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3641065 - 2⁷ = 3640937 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 6⁸ + 4⁹ + 1 + 0 + 6⁸ + 5 .

It is not an unprimeable number, because it can be changed into a prime (3641069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19069 + ... + 19258.

It is an arithmetic number, because the mean of its divisors is an integer number (574920).

Almost surely, 2^3641065 is an apocalyptic number.

It is an amenable number.

3641065 is a deficient number, since it is larger than the sum of its proper divisors (958295).

3641065 is a wasteful number, since it uses less digits than its factorization.

3641065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38351.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3641065 is about 1908.1574882593. The cubic root of 3641065 is about 153.8424345575.

It can be divided in two parts, 36 and 41065, that multiplied together give a triangular number (1478340 = T₁₇₁₉).

The spelling of 3641065 in words is "three million, six hundred forty-one thousand, sixty-five".