4646340 has 72 divisors (see below), whose sum is σ = 14309568. Its totient is φ = 1220160.

The previous prime is 4646339. The next prime is 4646347. The reversal of 4646340 is 436464.

It is a happy number.

4646340 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646347) 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 23 ways as a sum of consecutive naturals, for example, 14785 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (198744).

Almost surely, 2^4646340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4646340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7154784).

4646340 is an abundant number, since it is smaller than the sum of its proper divisors (9663228).

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

4646340 is a wasteful number, since it uses less digits than its factorization.

4646340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4646340 is about 2155.5370560489. The cubic root of 4646340 is about 166.8669503334.

The spelling of 4646340 in words is "four million, six hundred forty-six thousand, three hundred forty".