7148611 has 2 divisors, whose sum is σ = 7148612. Its totient is φ = 7148610.

The previous prime is 7148597. The next prime is 7148629. The reversal of 7148611 is 1168417.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7148611 is a prime.

It is a super-2 number, since 2×7148611² = 102205278458642, which contains 22 as substring.

It is a Chen prime.

It is equal to p₄₈₆₀₇₃ and since 7148611 and 486073 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7148611.

It is not a weakly prime, because it can be changed into another prime (7148311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574305 + 3574306.

It is an arithmetic number, because the mean of its divisors is an integer number (3574306).

Almost surely, 2^7148611 is an apocalyptic number.

7148611 is a deficient number, since it is larger than the sum of its proper divisors (1).

7148611 is an equidigital number, since it uses as much as digits as its factorization.

7148611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 7148611 is about 2673.6886505351. The cubic root of 7148611 is about 192.6373764988.

The spelling of 7148611 in words is "seven million, one hundred forty-eight thousand, six hundred eleven".