4655820 has 96 divisors (see below), whose sum is σ = 14450688. Its totient is φ = 1112832.

The previous prime is 4655809. The next prime is 4655831. The reversal of 4655820 is 285564.

It is an interprime number because it is at equal distance from previous prime (4655809) and next prime (4655831).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36597 + ... + 36723.

It is an arithmetic number, because the mean of its divisors is an integer number (150528).

Almost surely, 2^4655820 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 4655820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7225344).

4655820 is an abundant number, since it is smaller than the sum of its proper divisors (9794868).

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

4655820 is a wasteful number, since it uses less digits than its factorization.

4655820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4655820 is about 2157.7349234788. The cubic root of 4655820 is about 166.9803603184.

The spelling of 4655820 in words is "four million, six hundred fifty-five thousand, eight hundred twenty".