898454 has 4 divisors (see below), whose sum is σ = 1347684. Its totient is φ = 449226.

The previous prime is 898439. The next prime is 898459. The reversal of 898454 is 454898.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898454.

It is not an unprimeable number, because it can be changed into a prime (898459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224612 + ... + 224615.

It is an arithmetic number, because the mean of its divisors is an integer number (336921).

2⁸⁹⁸⁴⁵⁴ is an apocalyptic number.

898454 is a deficient number, since it is larger than the sum of its proper divisors (449230).

898454 is a wasteful number, since it uses less digits than its factorization.

898454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449229.

The product of its digits is 46080, while the sum is 38.

The square root of 898454 is about 947.8681342887. The cubic root of 898454 is about 96.4936235686.

Subtracting from 898454 its reverse (454898), we obtain a square (443556 = 666²).

The spelling of 898454 in words is "eight hundred ninety-eight thousand, four hundred fifty-four".