4649775 has 48 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 2160000.

The previous prime is 4649759. The next prime is 4649779. The reversal of 4649775 is 5779464.

It is not a de Polignac number, because 4649775 - 2⁴ = 4649759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18400 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

Almost surely, 2^4649775 is an apocalyptic number.

4649775 is a deficient number, since it is larger than the sum of its proper divisors (4099665).

4649775 is a wasteful number, since it uses less digits than its factorization.

4649775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 4649775 is about 2156.3336940279. Note that the first 3 decimals coincide. The cubic root of 4649775 is about 166.9080613141.

The spelling of 4649775 in words is "four million, six hundred forty-nine thousand, seven hundred seventy-five".