487734 has 32 divisors (see below), whose sum is σ = 1085280. Its totient is φ = 146016.

The previous prime is 487733. The next prime is 487741. The reversal of 487734 is 437784.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 487695 and 487704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487733) 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 15 ways as a sum of consecutive naturals, for example, 13164 + ... + 13200.

It is an arithmetic number, because the mean of its divisors is an integer number (33915).

2⁴⁸⁷⁷³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542640).

487734 is an abundant number, since it is smaller than the sum of its proper divisors (597546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487734 is a wasteful number, since it uses less digits than its factorization.

487734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 55 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 487734 is about 698.3795529653. The cubic root of 487734 is about 78.7156363046.

It can be divided in two parts, 487 and 734, that added together give a palindrome (1221).

The spelling of 487734 in words is "four hundred eighty-seven thousand, seven hundred thirty-four".