7276121 has 2 divisors, whose sum is σ = 7276122. Its totient is φ = 7276120.

The previous prime is 7276099. The next prime is 7276123. The reversal of 7276121 is 1216727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 1125721 = 2480^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 7276121 - 2¹⁴ = 7259737 is a prime.

It is a Sophie Germain prime.

Together with 7276123, it forms a pair of twin primes.

It is a Chen prime.

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

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7276123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3638060 + 3638061.

It is an arithmetic number, because the mean of its divisors is an integer number (3638061).

Almost surely, 2^7276121 is an apocalyptic number.

It is an amenable number.

7276121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7276121 is an equidigital number, since it uses as much as digits as its factorization.

7276121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 26.

The square root of 7276121 is about 2697.4285903430. The cubic root of 7276121 is about 193.7759929054.

The spelling of 7276121 in words is "seven million, two hundred seventy-six thousand, one hundred twenty-one".