451879 has 2 divisors, whose sum is σ = 451880. Its totient is φ = 451878.

The previous prime is 451873. The next prime is 451897. The reversal of 451879 is 978154.

It is a happy number.

Together with next prime (451897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451879 - 2¹³ = 443687 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225939 + 225940.

It is an arithmetic number, because the mean of its divisors is an integer number (225940).

2⁴⁵¹⁸⁷⁹ is an apocalyptic number.

451879 is a deficient number, since it is larger than the sum of its proper divisors (1).

451879 is an equidigital number, since it uses as much as digits as its factorization.

451879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 451879 is about 672.2194582129. The cubic root of 451879 is about 76.7374540496.

The spelling of 451879 in words is "four hundred fifty-one thousand, eight hundred seventy-nine".