898402 has 4 divisors (see below), whose sum is σ = 1347606. Its totient is φ = 449200.

The previous prime is 898369. The next prime is 898409. The reversal of 898402 is 204898.

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

It can be written as a sum of positive squares in only one way, i.e., 703921 + 194481 = 839^2 + 441^2 .

It is not an unprimeable number, because it can be changed into a prime (898409) 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, 224599 + ... + 224602.

2⁸⁹⁸⁴⁰² is an apocalyptic number.

898402 is a deficient number, since it is larger than the sum of its proper divisors (449204).

898402 is a wasteful number, since it uses less digits than its factorization.

898402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449203.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 898402 is about 947.8407039160. The cubic root of 898402 is about 96.4917619391.

The spelling of 898402 in words is "eight hundred ninety-eight thousand, four hundred two".