461938 has 4 divisors (see below), whose sum is σ = 692910. Its totient is φ = 230968.

The previous prime is 461933. The next prime is 461957. The reversal of 461938 is 839164.

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., 405769 + 56169 = 637^2 + 237^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (461933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115483 + ... + 115486.

2⁴⁶¹⁹³⁸ is an apocalyptic number.

461938 is a deficient number, since it is larger than the sum of its proper divisors (230972).

461938 is a wasteful number, since it uses less digits than its factorization.

461938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230971.

The product of its digits is 5184, while the sum is 31.

The square root of 461938 is about 679.6602092222. The cubic root of 461938 is about 77.3026822314.

The spelling of 461938 in words is "four hundred sixty-one thousand, nine hundred thirty-eight".