4974491 has 2 divisors, whose sum is σ = 4974492. Its totient is φ = 4974490.

The previous prime is 4974479. The next prime is 4974493. The reversal of 4974491 is 1944794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4974491 - 2⁶ = 4974427 is a prime.

Together with 4974493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4974493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487245 + 2487246.

It is an arithmetic number, because the mean of its divisors is an integer number (2487246).

Almost surely, 2^4974491 is an apocalyptic number.

4974491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4974491 is an equidigital number, since it uses as much as digits as its factorization.

4974491 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4974491 is about 2230.3566979297. The cubic root of 4974491 is about 170.7063002198.

The spelling of 4974491 in words is "four million, nine hundred seventy-four thousand, four hundred ninety-one".