7120481 has 2 divisors, whose sum is σ = 7120482. Its totient is φ = 7120480.

The previous prime is 7120471. The next prime is 7120489. The reversal of 7120481 is 1840217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6806881 + 313600 = 2609^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 7120481 - 2⁶ = 7120417 is a prime.

It is a super-2 number, since 2×7120481² = 101402499342722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7120489) 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 as a sum of consecutive naturals, namely, 3560240 + 3560241.

It is an arithmetic number, because the mean of its divisors is an integer number (3560241).

Almost surely, 2^7120481 is an apocalyptic number.

It is an amenable number.

7120481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7120481 is an equidigital number, since it uses as much as digits as its factorization.

7120481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 7120481 is about 2668.4229424887. The cubic root of 7120481 is about 192.3843663774.

Adding to 7120481 its reverse (1840217), we get a palindrome (8960698).

The spelling of 7120481 in words is "seven million, one hundred twenty thousand, four hundred eighty-one".