4863631 has 2 divisors, whose sum is σ = 4863632. Its totient is φ = 4863630.

The previous prime is 4863629. The next prime is 4863641. The reversal of 4863631 is 1363684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4863631 - 2¹ = 4863629 is a prime.

It is a super-2 number, since 2×4863631² = 47309813008322, which contains 22 as substring.

Together with 4863629, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4863593 and 4863602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4863611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431815 + 2431816.

It is an arithmetic number, because the mean of its divisors is an integer number (2431816).

Almost surely, 2^4863631 is an apocalyptic number.

4863631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4863631 is an equidigital number, since it uses as much as digits as its factorization.

4863631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 4863631 is about 2205.3641422677. The cubic root of 4863631 is about 169.4286586706.

It can be divided in two parts, 48636 and 31, that multiplied together give a triangular number (1507716 = T₁₇₃₆).

The spelling of 4863631 in words is "four million, eight hundred sixty-three thousand, six hundred thirty-one".