7275629 has 2 divisors, whose sum is σ = 7275630. Its totient is φ = 7275628.

The previous prime is 7275623. The next prime is 7275637. The reversal of 7275629 is 9265727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 1525225 = 2398^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 7275629 - 2¹² = 7271533 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7275592 and 7275601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7275623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637814 + 3637815.

It is an arithmetic number, because the mean of its divisors is an integer number (3637815).

Almost surely, 2^7275629 is an apocalyptic number.

It is an amenable number.

7275629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7275629 is an equidigital number, since it uses as much as digits as its factorization.

7275629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 7275629 is about 2697.3373908356. The cubic root of 7275629 is about 193.7716251964.

The spelling of 7275629 in words is "seven million, two hundred seventy-five thousand, six hundred twenty-nine".