4922649 has 6 divisors (see below), whose sum is σ = 7110506. Its totient is φ = 3281760.

The previous prime is 4922641. The next prime is 4922669. The reversal of 4922649 is 9462294.

4922649 is a `hidden beast` number, since 4 + 9 + 2 + 2 + 649 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 257049 = 2160^2 + 507^2 .

It is not a de Polignac number, because 4922649 - 2³ = 4922641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4922641) 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 in 5 ways as a sum of consecutive naturals, for example, 273472 + ... + 273489.

Almost surely, 2^4922649 is an apocalyptic number.

It is an amenable number.

4922649 is a deficient number, since it is larger than the sum of its proper divisors (2187857).

4922649 is a wasteful number, since it uses less digits than its factorization.

4922649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546967 (or 546964 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 4922649 is about 2218.7043516431. The cubic root of 4922649 is about 170.1112190322. Note that the first 3 decimals are identical.

The spelling of 4922649 in words is "four million, nine hundred twenty-two thousand, six hundred forty-nine".