4649427 has 16 divisors (see below), whose sum is σ = 7188480. Its totient is φ = 2964456.

The previous prime is 4649417. The next prime is 4649431. The reversal of 4649427 is 7249464.

4649427 is a `hidden beast` number, since 4 + 649 + 4 + 2 + 7 = 666.

It is not a de Polignac number, because 4649427 - 2⁸ = 4649171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4649391 and 4649400.

It is not an unprimeable number, because it can be changed into a prime (4649417) 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 15 ways as a sum of consecutive naturals, for example, 3123 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 2^4649427 is an apocalyptic number.

4649427 is a deficient number, since it is larger than the sum of its proper divisors (2539053).

4649427 is a wasteful number, since it uses less digits than its factorization.

4649427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519 (or 7513 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4649427 is about 2156.2529999979. The cubic root of 4649427 is about 166.9038972807.

The spelling of 4649427 in words is "four million, six hundred forty-nine thousand, four hundred twenty-seven".