481897 has 8 divisors (see below), whose sum is σ = 546560. Its totient is φ = 421200.

The previous prime is 481883. The next prime is 481909. The reversal of 481897 is 798184.

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

It is not a de Polignac number, because 481897 - 2⁷ = 481769 is a prime.

It is a Duffinian number.

481897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (481807) 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, 729 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (68320).

2⁴⁸¹⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

481897 is a deficient number, since it is larger than the sum of its proper divisors (64663).

481897 is a wasteful number, since it uses less digits than its factorization.

481897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its digits is 16128, while the sum is 37.

The square root of 481897 is about 694.1880148778. The cubic root of 481897 is about 78.4003631283.

It can be divided in two parts, 481 and 897, that added together give a triangular number (1378 = T₅₂).

The spelling of 481897 in words is "four hundred eighty-one thousand, eight hundred ninety-seven".