5490647 has 2 divisors, whose sum is σ = 5490648. Its totient is φ = 5490646.

The previous prime is 5490631. The next prime is 5490649. The reversal of 5490647 is 7460945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5490647 - 2⁴ = 5490631 is a prime.

Together with 5490649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5490649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745323 + 2745324.

It is an arithmetic number, because the mean of its divisors is an integer number (2745324).

Almost surely, 2^5490647 is an apocalyptic number.

5490647 is the 1253-rd centered heptagonal number.

5490647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5490647 is an equidigital number, since it uses as much as digits as its factorization.

5490647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5490647 is about 2343.2129651400. The cubic root of 5490647 is about 176.4173013643.

The spelling of 5490647 in words is "five million, four hundred ninety thousand, six hundred forty-seven".