7552691 has 2 divisors, whose sum is σ = 7552692. Its totient is φ = 7552690.

The previous prime is 7552667. The next prime is 7552693. The reversal of 7552691 is 1962557.

7552691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1962557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7552691 - 2⁶ = 7552627 is a prime.

It is a Sophie Germain prime.

Together with 7552693, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7552693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776345 + 3776346.

It is an arithmetic number, because the mean of its divisors is an integer number (3776346).

Almost surely, 2^7552691 is an apocalyptic number.

7552691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7552691 is an equidigital number, since it uses as much as digits as its factorization.

7552691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 7552691 is about 2748.2159667683. The cubic root of 7552691 is about 196.2007089483.

The spelling of 7552691 in words is "seven million, five hundred fifty-two thousand, six hundred ninety-one".