4649430 has 16 divisors (see below), whose sum is σ = 11158704. Its totient is φ = 1239840.

The previous prime is 4649417. The next prime is 4649431. The reversal of 4649430 is 349464.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 154981 = 4649430 / (4 + 6 + 4 + 9 + 4 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649431) 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 7 ways as a sum of consecutive naturals, for example, 77461 + ... + 77520.

It is an arithmetic number, because the mean of its divisors is an integer number (697419).

Almost surely, 2^4649430 is an apocalyptic number.

4649430 is an abundant number, since it is smaller than the sum of its proper divisors (6509274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4649430 is a wasteful number, since it uses less digits than its factorization.

4649430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154991.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4649430 is about 2156.2536956490. The cubic root of 4649430 is about 166.9039331784.

The spelling of 4649430 in words is "four million, six hundred forty-nine thousand, four hundred thirty".