4777620 has 24 divisors (see below), whose sum is σ = 13377504. Its totient is φ = 1274016.

The previous prime is 4777573. The next prime is 4777621. The reversal of 4777620 is 267774.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4777621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39754 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (557396).

Almost surely, 2^4777620 is an apocalyptic number.

It is an amenable number.

4777620 is an abundant number, since it is smaller than the sum of its proper divisors (8599884).

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

4777620 is a wasteful number, since it uses less digits than its factorization.

4777620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79639 (or 79637 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 4777620 is about 2185.7767498077. The cubic root of 4777620 is about 168.4239575637.

The spelling of 4777620 in words is "four million, seven hundred seventy-seven thousand, six hundred twenty".