481634 has 8 divisors (see below), whose sum is σ = 725868. Its totient is φ = 239680.

The previous prime is 481633. The next prime is 481639. The reversal of 481634 is 436184.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 55225 = 653^2 + 235^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481633) 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, 134 + ... + 990.

2⁴⁸¹⁶³⁴ is an apocalyptic number.

481634 is a deficient number, since it is larger than the sum of its proper divisors (244234).

481634 is a wasteful number, since it uses less digits than its factorization.

481634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its digits is 2304, while the sum is 26.

The square root of 481634 is about 693.9985590763. The cubic root of 481634 is about 78.3860979446.

The spelling of 481634 in words is "four hundred eighty-one thousand, six hundred thirty-four".