3616121 has 8 divisors (see below), whose sum is σ = 3933000. Its totient is φ = 3310848.

The previous prime is 3616117. The next prime is 3616127. The reversal of 3616121 is 1216163.

It can be written as a sum of positive squares in 4 ways, for example, as 657721 + 2958400 = 811^2 + 1720^2 .

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 3616121 - 2² = 3616117 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3616093 and 3616102.

It is not an unprimeable number, because it can be changed into a prime (3616127) 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, 2246 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (491625).

Almost surely, 2^3616121 is an apocalyptic number.

It is an amenable number.

3616121 is a deficient number, since it is larger than the sum of its proper divisors (316879).

3616121 is a wasteful number, since it uses less digits than its factorization.

3616121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803.

The product of its digits is 216, while the sum is 20.

The square root of 3616121 is about 1901.6101072512. The cubic root of 3616121 is about 153.4903175889.

The spelling of 3616121 in words is "three million, six hundred sixteen thousand, one hundred twenty-one".