4591451 has 2 divisors, whose sum is σ = 4591452. Its totient is φ = 4591450.

The previous prime is 4591403. The next prime is 4591453. The reversal of 4591451 is 1541954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4591451 - 2⁶ = 4591387 is a prime.

It is a Sophie Germain prime.

Together with 4591453, 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 (4591453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295725 + 2295726.

It is an arithmetic number, because the mean of its divisors is an integer number (2295726).

Almost surely, 2^4591451 is an apocalyptic number.

4591451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591451 is an equidigital number, since it uses as much as digits as its factorization.

4591451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 4591451 is about 2142.7671362050. The cubic root of 4591451 is about 166.2072579364.

The spelling of 4591451 in words is "four million, five hundred ninety-one thousand, four hundred fifty-one".