4631005 has 8 divisors (see below), whose sum is σ = 5573592. Its totient is φ = 3693888.

The previous prime is 4630999. The next prime is 4631017. The reversal of 4631005 is 5001364.

It can be written as a sum of positive squares in 4 ways, for example, as 481636 + 4149369 = 694^2 + 2037^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4631005 - 2¹⁷ = 4499933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (696699).

Almost surely, 2^4631005 is an apocalyptic number.

It is an amenable number.

4631005 is a deficient number, since it is larger than the sum of its proper divisors (942587).

4631005 is a wasteful number, since it uses less digits than its factorization.

4631005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 4631005 is about 2151.9769980183. The cubic root of 4631005 is about 166.6831694770.

Adding to 4631005 its reverse (5001364), we get a palindrome (9632369).

The spelling of 4631005 in words is "four million, six hundred thirty-one thousand, five".