4640662 has 8 divisors (see below), whose sum is σ = 7496496. Its totient is φ = 2141832.

The previous prime is 4640599. The next prime is 4640717. The reversal of 4640662 is 2660464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4640662.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 89218 + ... + 89269.

It is an arithmetic number, because the mean of its divisors is an integer number (937062).

Almost surely, 2^4640662 is an apocalyptic number.

4640662 is a deficient number, since it is larger than the sum of its proper divisors (2855834).

4640662 is a wasteful number, since it uses less digits than its factorization.

4640662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178502.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4640662 is about 2154.2195802657. The cubic root of 4640662 is about 166.7989500899.

The spelling of 4640662 in words is "four million, six hundred forty thousand, six hundred sixty-two".