461998 has 4 divisors (see below), whose sum is σ = 693000. Its totient is φ = 230998.

The previous prime is 461983. The next prime is 462013. The reversal of 461998 is 899164.

461998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (461983) and next prime (462013).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115498 + ... + 115501.

It is an arithmetic number, because the mean of its divisors is an integer number (173250).

2⁴⁶¹⁹⁹⁸ is an apocalyptic number.

461998 is a deficient number, since it is larger than the sum of its proper divisors (231002).

461998 is a wasteful number, since it uses less digits than its factorization.

461998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231001.

The product of its digits is 15552, while the sum is 37.

The square root of 461998 is about 679.7043474923. The cubic root of 461998 is about 77.3060289721.

The spelling of 461998 in words is "four hundred sixty-one thousand, nine hundred ninety-eight".