4384631 has 2 divisors, whose sum is σ = 4384632. Its totient is φ = 4384630.

The previous prime is 4384621. The next prime is 4384673. The reversal of 4384631 is 1364834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4384631 - 2¹⁰ = 4383607 is a prime.

It is a super-2 number, since 2×4384631² = 38449978012322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4384594 and 4384603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4384621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192315 + 2192316.

It is an arithmetic number, because the mean of its divisors is an integer number (2192316).

Almost surely, 2^4384631 is an apocalyptic number.

4384631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4384631 is an equidigital number, since it uses as much as digits as its factorization.

4384631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 4384631 is about 2093.9510500487. The cubic root of 4384631 is about 163.6732414172.

The spelling of 4384631 in words is "four million, three hundred eighty-four thousand, six hundred thirty-one".