4549291 has 2 divisors, whose sum is σ = 4549292. Its totient is φ = 4549290.

The previous prime is 4549283. The next prime is 4549297. The reversal of 4549291 is 1929454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4549291 - 2³ = 4549283 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (4549297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274645 + 2274646.

It is an arithmetic number, because the mean of its divisors is an integer number (2274646).

Almost surely, 2^4549291 is an apocalyptic number.

4549291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549291 is an equidigital number, since it uses as much as digits as its factorization.

4549291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 4549291 is about 2132.9067021321. The cubic root of 4549291 is about 165.6969722088.

The spelling of 4549291 in words is "four million, five hundred forty-nine thousand, two hundred ninety-one".