4647642 has 16 divisors (see below), whose sum is σ = 9493632. Its totient is φ = 1516160.

The previous prime is 4647631. The next prime is 4647653. The reversal of 4647642 is 2467464.

It is an interprime number because it is at equal distance from previous prime (4647631) and next prime (4647653).

It is an Ulam number.

It is an unprimeable number.

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, 7959 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (593352).

Almost surely, 2^4647642 is an apocalyptic number.

4647642 is an abundant number, since it is smaller than the sum of its proper divisors (4845990).

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

4647642 is a wasteful number, since it uses less digits than its factorization.

4647642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16533.

The product of its digits is 32256, while the sum is 33.

The square root of 4647642 is about 2155.8390477955. The cubic root of 4647642 is about 166.8825353946.

The spelling of 4647642 in words is "four million, six hundred forty-seven thousand, six hundred forty-two".