4781662 has 4 divisors (see below), whose sum is σ = 7172496. Its totient is φ = 2390830.

The previous prime is 4781659. The next prime is 4781663. The reversal of 4781662 is 2661874.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781663) 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 as a sum of consecutive naturals, namely, 1195414 + ... + 1195417.

It is an arithmetic number, because the mean of its divisors is an integer number (1793124).

Almost surely, 2^4781662 is an apocalyptic number.

4781662 is a deficient number, since it is larger than the sum of its proper divisors (2390834).

4781662 is a wasteful number, since it uses less digits than its factorization.

4781662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390833.

The product of its digits is 16128, while the sum is 34.

The square root of 4781662 is about 2186.7011684270. The cubic root of 4781662 is about 168.4714412999.

The spelling of 4781662 in words is "four million, seven hundred eighty-one thousand, six hundred sixty-two".