5298691 has 2 divisors, whose sum is σ = 5298692. Its totient is φ = 5298690.

The previous prime is 5298673. The next prime is 5298697. The reversal of 5298691 is 1968925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5298691 - 2⁷ = 5298563 is a prime.

It is a super-2 number, since 2×5298691² = 56152252626962, which contains 22 as substring.

It is a Chen prime.

5298691 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5298697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649345 + 2649346.

It is an arithmetic number, because the mean of its divisors is an integer number (2649346).

Almost surely, 2^5298691 is an apocalyptic number.

5298691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5298691 is an equidigital number, since it uses as much as digits as its factorization.

5298691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 5298691 is about 2301.8885724552. Note that the first 3 decimals coincide. The cubic root of 5298691 is about 174.3369851142.

The spelling of 5298691 in words is "five million, two hundred ninety-eight thousand, six hundred ninety-one".