4776660 has 144 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 1022976.

The previous prime is 4776647. The next prime is 4776671. The reversal of 4776660 is 666774.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21309 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (122304).

Almost surely, 2^4776660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4776660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8805888).

4776660 is an abundant number, since it is smaller than the sum of its proper divisors (12835116).

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

4776660 is a wasteful number, since it uses less digits than its factorization.

4776660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 4776660 is about 2185.5571372078. The cubic root of 4776660 is about 168.4126759471.

The spelling of 4776660 in words is "four million, seven hundred seventy-six thousand, six hundred sixty".