798451 has 2 divisors, whose sum is σ = 798452. Its totient is φ = 798450.

The previous prime is 798443. The next prime is 798461. The reversal of 798451 is 154897.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (154897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798451 - 2³ = 798443 is a prime.

It is not a weakly prime, because it can be changed into another prime (798461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399225 + 399226.

It is an arithmetic number, because the mean of its divisors is an integer number (399226).

2⁷⁹⁸⁴⁵¹ is an apocalyptic number.

798451 is a deficient number, since it is larger than the sum of its proper divisors (1).

798451 is an equidigital number, since it uses as much as digits as its factorization.

798451 is an evil number, because the sum of its binary digits is even.

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

The square root of 798451 is about 893.5608541112. The cubic root of 798451 is about 92.7718227845.

The spelling of 798451 in words is "seven hundred ninety-eight thousand, four hundred fifty-one".