2610121 has 2 divisors, whose sum is σ = 2610122. Its totient is φ = 2610120.

The previous prime is 2610089. The next prime is 2610131. The reversal of 2610121 is 1210162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 164025 = 1564^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2610121 - 2⁵ = 2610089 is a prime.

2610121 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2610131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305060 + 1305061.

It is an arithmetic number, because the mean of its divisors is an integer number (1305061).

2^2610121 is an apocalyptic number.

It is an amenable number.

2610121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2610121 is an equidigital number, since it uses as much as digits as its factorization.

2610121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2610121 is about 1615.5868902662. The cubic root of 2610121 is about 137.6850796903.

Adding to 2610121 its reverse (1210162), we get a palindrome (3820283).

The spelling of 2610121 in words is "two million, six hundred ten thousand, one hundred twenty-one".