3610121 has 4 divisors (see below), whose sum is σ = 3634500. Its totient is φ = 3585744.

The previous prime is 3610111. The next prime is 3610129. The reversal of 3610121 is 1210163.

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 409600 + 3200521 = 640^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 3610121 - 2¹⁰ = 3609097 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3610096 and 3610105.

It is not an unprimeable number, because it can be changed into a prime (3610129) 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, 11966 + ... + 12263.

It is an arithmetic number, because the mean of its divisors is an integer number (908625).

Almost surely, 2^3610121 is an apocalyptic number.

It is an amenable number.

3610121 is a deficient number, since it is larger than the sum of its proper divisors (24379).

3610121 is a wasteful number, since it uses less digits than its factorization.

3610121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24378.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3610121 is about 1900.0318418384. The cubic root of 3610121 is about 153.4053783470.

Adding to 3610121 its reverse (1210163), we get a palindrome (4820284).

The spelling of 3610121 in words is "three million, six hundred ten thousand, one hundred twenty-one".