461949 has 8 divisors (see below), whose sum is σ = 630432. Its totient is φ = 300720.

The previous prime is 461933. The next prime is 461957. The reversal of 461949 is 949164.

461949 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461949 - 2⁴ = 461933 is a prime.

It is an Ulam number.

461949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460949) 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 in 7 ways as a sum of consecutive naturals, for example, 1662 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (78804).

2⁴⁶¹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

461949 is a deficient number, since it is larger than the sum of its proper divisors (168483).

461949 is a wasteful number, since it uses less digits than its factorization.

461949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627.

The product of its digits is 7776, while the sum is 33.

The square root of 461949 is about 679.6683014530. The cubic root of 461949 is about 77.3032958222.

The spelling of 461949 in words is "four hundred sixty-one thousand, nine hundred forty-nine".