3618965 has 8 divisors (see below), whose sum is σ = 4963200. Its totient is φ = 2481552.

The previous prime is 3618961. The next prime is 3618991. The reversal of 3618965 is 5698163.

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 3618965 - 2² = 3618961 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618961) 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, 51665 + ... + 51734.

It is an arithmetic number, because the mean of its divisors is an integer number (620400).

Almost surely, 2^3618965 is an apocalyptic number.

3618965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3618965 is a deficient number, since it is larger than the sum of its proper divisors (1344235).

3618965 is a wasteful number, since it uses less digits than its factorization.

3618965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103411.

The product of its digits is 38880, while the sum is 38.

The square root of 3618965 is about 1902.3577476384. The cubic root of 3618965 is about 153.5305459694.

The spelling of 3618965 in words is "three million, six hundred eighteen thousand, nine hundred sixty-five".