4497491 has 2 divisors, whose sum is σ = 4497492. Its totient is φ = 4497490.

The previous prime is 4497473. The next prime is 4497529. The reversal of 4497491 is 1947944.

It is an a-pointer prime, because the next prime (4497529) can be obtained adding 4497491 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4497491 - 2²² = 303187 is a prime.

It is not a weakly prime, because it can be changed into another prime (4497431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248745 + 2248746.

It is an arithmetic number, because the mean of its divisors is an integer number (2248746).

Almost surely, 2^4497491 is an apocalyptic number.

4497491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497491 is an equidigital number, since it uses as much as digits as its factorization.

4497491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 4497491 is about 2120.7288841339. The cubic root of 4497491 is about 165.0656732757.

The spelling of 4497491 in words is "four million, four hundred ninety-seven thousand, four hundred ninety-one".