4649629 has 2 divisors, whose sum is σ = 4649630. Its totient is φ = 4649628.

The previous prime is 4649621. The next prime is 4649651. The reversal of 4649629 is 9269464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 756900 = 1973^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 4649629 - 2³ = 4649621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4649591 and 4649600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4649621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324814 + 2324815.

It is an arithmetic number, because the mean of its divisors is an integer number (2324815).

Almost surely, 2^4649629 is an apocalyptic number.

It is an amenable number.

4649629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4649629 is an equidigital number, since it uses as much as digits as its factorization.

4649629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 4649629 is about 2156.2998400037. The cubic root of 4649629 is about 166.9063143599.

The spelling of 4649629 in words is "four million, six hundred forty-nine thousand, six hundred twenty-nine".