798454 has 4 divisors (see below), whose sum is σ = 1197684. Its totient is φ = 399226.

The previous prime is 798451. The next prime is 798461. The reversal of 798454 is 454897.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199612 + ... + 199615.

It is an arithmetic number, because the mean of its divisors is an integer number (299421).

2⁷⁹⁸⁴⁵⁴ is an apocalyptic number.

798454 is a deficient number, since it is larger than the sum of its proper divisors (399230).

798454 is a wasteful number, since it uses less digits than its factorization.

798454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399229.

The product of its digits is 40320, while the sum is 37.

The square root of 798454 is about 893.5625327866. The cubic root of 798454 is about 92.7719389741.

The spelling of 798454 in words is "seven hundred ninety-eight thousand, four hundred fifty-four".