486739 has 4 divisors (see below), whose sum is σ = 531000. Its totient is φ = 442480.

The previous prime is 486721. The next prime is 486757. The reversal of 486739 is 937684.

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 (486721) and next prime (486757).

It is a cyclic number.

It is not a de Polignac number, because 486739 - 2¹¹ = 484691 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 8³ + 7⁶ + 6⁶ + 3¹⁰ + 9³ .

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 486698 and 486707.

It is not an unprimeable number, because it can be changed into a prime (486769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22114 + ... + 22135.

It is an arithmetic number, because the mean of its divisors is an integer number (132750).

2⁴⁸⁶⁷³⁹ is an apocalyptic number.

486739 is a deficient number, since it is larger than the sum of its proper divisors (44261).

486739 is a wasteful number, since it uses less digits than its factorization.

486739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44260.

The product of its digits is 36288, while the sum is 37.

The square root of 486739 is about 697.6668259277. Note that the first 3 decimals coincide. The cubic root of 486739 is about 78.6620720129.

It can be divided in two parts, 486 and 739, that added together give a triangular number (1225 = T₄₉).

The spelling of 486739 in words is "four hundred eighty-six thousand, seven hundred thirty-nine".