4623631 has 8 divisors (see below), whose sum is σ = 4999280. Its totient is φ = 4261248.

The previous prime is 4623629. The next prime is 4623649. The reversal of 4623631 is 1363264.

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 4623631 - 2¹ = 4623629 is a prime.

It is a super-2 number, since 2×4623631² = 42755927248322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4623596 and 4623605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623691) 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, 2586 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (624910).

Almost surely, 2^4623631 is an apocalyptic number.

4623631 is a deficient number, since it is larger than the sum of its proper divisors (375649).

4623631 is a wasteful number, since it uses less digits than its factorization.

4623631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633.

The product of its digits is 2592, while the sum is 25.

The square root of 4623631 is about 2150.2630071691. The cubic root of 4623631 is about 166.5946519989.

Adding to 4623631 its reverse (1363264), we get a palindrome (5986895).

The spelling of 4623631 in words is "four million, six hundred twenty-three thousand, six hundred thirty-one".