7367121 has 6 divisors (see below), whose sum is σ = 10641410. Its totient is φ = 4911408.

The previous prime is 7367029. The next prime is 7367141. The reversal of 7367121 is 1217637.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 318096 = 2655^2 + 564^2 .

It is not a de Polignac number, because 7367121 - 2⁷ = 7366993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7367141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409276 + ... + 409293.

Almost surely, 2^7367121 is an apocalyptic number.

It is an amenable number.

7367121 is a deficient number, since it is larger than the sum of its proper divisors (3274289).

7367121 is a wasteful number, since it uses less digits than its factorization.

7367121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818575 (or 818572 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 7367121 is about 2714.2440936659. The cubic root of 7367121 is about 194.5804787637.

The spelling of 7367121 in words is "seven million, three hundred sixty-seven thousand, one hundred twenty-one".