7625837 has 2 divisors, whose sum is σ = 7625838. Its totient is φ = 7625836.

The previous prime is 7625819. The next prime is 7625851. The reversal of 7625837 is 7385267.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5148361 + 2477476 = 2269^2 + 1574^2 .

It is an emirp because it is prime and its reverse (7385267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7625837 - 2¹⁴ = 7609453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7625837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7625867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812918 + 3812919.

It is an arithmetic number, because the mean of its divisors is an integer number (3812919).

Almost surely, 2^7625837 is an apocalyptic number.

It is an amenable number.

7625837 is a deficient number, since it is larger than the sum of its proper divisors (1).

7625837 is an equidigital number, since it uses as much as digits as its factorization.

7625837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 7625837 is about 2761.4918069768. The cubic root of 7625837 is about 196.8320607455.

The spelling of 7625837 in words is "seven million, six hundred twenty-five thousand, eight hundred thirty-seven".