4646420 has 24 divisors (see below), whose sum is σ = 9967104. Its totient is φ = 1818656.

The previous prime is 4646417. The next prime is 4646429. The reversal of 4646420 is 246464.

It is a self number, because there is not a number n which added to its sum of digits gives 4646420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (415296).

Almost surely, 2^4646420 is an apocalyptic number.

It is an amenable number.

4646420 is an abundant number, since it is smaller than the sum of its proper divisors (5320684).

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

4646420 is a wasteful number, since it uses less digits than its factorization.

4646420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4646420 is about 2155.5556128293. Note that the first 3 decimals coincide. The cubic root of 4646420 is about 166.8679080248.

The spelling of 4646420 in words is "four million, six hundred forty-six thousand, four hundred twenty".