2361121 has 8 divisors (see below), whose sum is σ = 2744640. Its totient is φ = 1989168.

The previous prime is 2361119. The next prime is 2361133. The reversal of 2361121 is 1211632.

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 2361121 - 2¹ = 2361119 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 2361095 and 2361104.

It is not an unprimeable number, because it can be changed into a prime (2361221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (343080).

2^2361121 is an apocalyptic number.

It is an amenable number.

2361121 is a deficient number, since it is larger than the sum of its proper divisors (383519).

2361121 is an equidigital number, since it uses as much as digits as its factorization.

2361121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783.

The product of its digits is 72, while the sum is 16.

The square root of 2361121 is about 1536.5939606806. The cubic root of 2361121 is about 133.1596815751.

Adding to 2361121 its reverse (1211632), we get a palindrome (3572753).

It can be divided in two parts, 23611 and 21, that added together give a palindrome (23632).

The spelling of 2361121 in words is "two million, three hundred sixty-one thousand, one hundred twenty-one".