4897631 has 2 divisors, whose sum is σ = 4897632. Its totient is φ = 4897630.

The previous prime is 4897603. The next prime is 4897639. The reversal of 4897631 is 1367984.

4897631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4897631 - 2⁶ = 4897567 is a prime.

It is a super-2 number, since 2×4897631² = 47973578824322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4897639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448815 + 2448816.

It is an arithmetic number, because the mean of its divisors is an integer number (2448816).

Almost surely, 2^4897631 is an apocalyptic number.

4897631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897631 is an equidigital number, since it uses as much as digits as its factorization.

4897631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 4897631 is about 2213.0591948703. The cubic root of 4897631 is about 169.8225483986.

It can be divided in two parts, 48 and 97631, that added together give a palindrome (97679).

The spelling of 4897631 in words is "four million, eight hundred ninety-seven thousand, six hundred thirty-one".