898451 has 4 divisors (see below), whose sum is σ = 900600. Its totient is φ = 896304.

The previous prime is 898439. The next prime is 898459. The reversal of 898451 is 154898.

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

It is a cyclic number.

It is not a de Polignac number, because 898451 - 2¹⁴ = 882067 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898451.

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 in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (225150).

2⁸⁹⁸⁴⁵¹ is an apocalyptic number.

898451 is a deficient number, since it is larger than the sum of its proper divisors (2149).

898451 is a wasteful number, since it uses less digits than its factorization.

898451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its digits is 11520, while the sum is 35.

The square root of 898451 is about 947.8665517888. The cubic root of 898451 is about 96.4935161688.

The spelling of 898451 in words is "eight hundred ninety-eight thousand, four hundred fifty-one".