4656642 has 16 divisors (see below), whose sum is σ = 9530400. Its totient is φ = 1516032.

The previous prime is 4656629. The next prime is 4656643. The reversal of 4656642 is 2466564.

It is not an unprimeable number, because it can be changed into a prime (4656643) 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, 8767 + ... + 9282.

It is an arithmetic number, because the mean of its divisors is an integer number (595650).

Almost surely, 2^4656642 is an apocalyptic number.

4656642 is an abundant number, since it is smaller than the sum of its proper divisors (4873758).

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

4656642 is a wasteful number, since it uses less digits than its factorization.

4656642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18097.

The product of its digits is 34560, while the sum is 33.

The square root of 4656642 is about 2157.9253925935. The cubic root of 4656642 is about 166.9901867135.

The spelling of 4656642 in words is "four million, six hundred fifty-six thousand, six hundred forty-two".