4677780 has 48 divisors (see below), whose sum is σ = 13353984. Its totient is φ = 1223040.

The previous prime is 4677779. The next prime is 4677817. The reversal of 4677780 is 877764.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (278208).

Almost surely, 2^4677780 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 4677780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6676992).

4677780 is an abundant number, since it is smaller than the sum of its proper divisors (8676204).

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

4677780 is a wasteful number, since it uses less digits than its factorization.

4677780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 4677780 is about 2162.8176067343. The cubic root of 4677780 is about 167.2424794579.

The spelling of 4677780 in words is "four million, six hundred seventy-seven thousand, seven hundred eighty".