4649263 has 4 divisors (see below), whose sum is σ = 4653720. Its totient is φ = 4644808.

The previous prime is 4649261. The next prime is 4649269. The reversal of 4649263 is 3629464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4649263 - 2¹ = 4649261 is a prime.

It is a Duffinian number.

4649263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649261) 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 in 3 ways as a sum of consecutive naturals, for example, 273 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (1163430).

Almost surely, 2^4649263 is an apocalyptic number.

4649263 is a deficient number, since it is larger than the sum of its proper divisors (4457).

4649263 is a wasteful number, since it uses less digits than its factorization.

4649263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456.

The product of its digits is 31104, while the sum is 34.

The square root of 4649263 is about 2156.2149707300. The cubic root of 4649263 is about 166.9019348481.

The spelling of 4649263 in words is "four million, six hundred forty-nine thousand, two hundred sixty-three".