4655531 has 2 divisors, whose sum is σ = 4655532. Its totient is φ = 4655530.

The previous prime is 4655507. The next prime is 4655533. The reversal of 4655531 is 1355564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4655531 - 2¹⁸ = 4393387 is a prime.

It is a super-2 number, since 2×4655531² = 43347937783922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4655533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4655494 and 4655503.

It is not a weakly prime, because it can be changed into another prime (4655533) 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 as a sum of consecutive naturals, namely, 2327765 + 2327766.

It is an arithmetic number, because the mean of its divisors is an integer number (2327766).

Almost surely, 2^4655531 is an apocalyptic number.

4655531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4655531 is an equidigital number, since it uses as much as digits as its factorization.

4655531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 4655531 is about 2157.6679540652. The cubic root of 4655531 is about 166.9769052649.

The spelling of 4655531 in words is "four million, six hundred fifty-five thousand, five hundred thirty-one".