7682149 has 2 divisors, whose sum is σ = 7682150. Its totient is φ = 7682148.

The previous prime is 7682119. The next prime is 7682159. The reversal of 7682149 is 9412867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 2951524 = 2175^2 + 1718^2 .

It is an emirp because it is prime and its reverse (9412867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7682149 - 2⁵ = 7682117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7682119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3841074 + 3841075.

It is an arithmetic number, because the mean of its divisors is an integer number (3841075).

Almost surely, 2^7682149 is an apocalyptic number.

It is an amenable number.

7682149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7682149 is an equidigital number, since it uses as much as digits as its factorization.

7682149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 7682149 is about 2771.6689917809. The cubic root of 7682149 is about 197.3153666252.

The spelling of 7682149 in words is "seven million, six hundred eighty-two thousand, one hundred forty-nine".