4649971 has 2 divisors, whose sum is σ = 4649972. Its totient is φ = 4649970.

The previous prime is 4649963. The next prime is 4650007. The reversal of 4649971 is 1799464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4649971 - 2³ = 4649963 is a prime.

It is not a weakly prime, because it can be changed into another prime (4649941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324985 + 2324986.

It is an arithmetic number, because the mean of its divisors is an integer number (2324986).

Almost surely, 2^4649971 is an apocalyptic number.

4649971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4649971 is an equidigital number, since it uses as much as digits as its factorization.

4649971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 4649971 is about 2156.3791410603. The cubic root of 4649971 is about 166.9104064828.

The spelling of 4649971 in words is "four million, six hundred forty-nine thousand, nine hundred seventy-one".