7459121 has 2 divisors, whose sum is σ = 7459122. Its totient is φ = 7459120.

The previous prime is 7459097. The next prime is 7459139. The reversal of 7459121 is 1219547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5456896 + 2002225 = 2336^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 7459121 - 2⁶ = 7459057 is a prime.

It is not a weakly prime, because it can be changed into another prime (7459181) 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, 3729560 + 3729561.

It is an arithmetic number, because the mean of its divisors is an integer number (3729561).

Almost surely, 2^7459121 is an apocalyptic number.

It is an amenable number.

7459121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7459121 is an equidigital number, since it uses as much as digits as its factorization.

7459121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 7459121 is about 2731.1391396265. The cubic root of 7459121 is about 195.3870986846.

It can be divided in two parts, 74 and 59121, that added together give a palindrome (59195).

The spelling of 7459121 in words is "seven million, four hundred fifty-nine thousand, one hundred twenty-one".