4642650 has 96 divisors (see below), whose sum is σ = 13540800. Its totient is φ = 1166400.

The previous prime is 4642643. The next prime is 4642657. The reversal of 4642650 is 562464.

It is a happy number.

4642650 is a `hidden beast` number, since 4 + 6 + 4 + 2 + 650 = 666.

It is an interprime number because it is at equal distance from previous prime (4642643) and next prime (4642657).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4642657) 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 47 ways as a sum of consecutive naturals, for example, 25560 + ... + 25740.

It is an arithmetic number, because the mean of its divisors is an integer number (141050).

Almost surely, 2^4642650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770400).

4642650 is an abundant number, since it is smaller than the sum of its proper divisors (8898150).

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

4642650 is a wasteful number, since it uses less digits than its factorization.

4642650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4642650 is about 2154.6809508602. The cubic root of 4642650 is about 166.8227648656.

The spelling of 4642650 in words is "four million, six hundred forty-two thousand, six hundred fifty".