4671620 has 48 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1770624.

The previous prime is 4671613. The next prime is 4671647. The reversal of 4671620 is 261764.

It is a self number, because there is not a number n which added to its sum of digits gives 4671620.

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, 43607 + ... + 43713.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^4671620 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 4671620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

4671620 is an abundant number, since it is smaller than the sum of its proper divisors (5670460).

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

4671620 is a wasteful number, since it uses less digits than its factorization.

4671620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4671620 is about 2161.3930692958. The cubic root of 4671620 is about 167.1690353440.

The spelling of 4671620 in words is "four million, six hundred seventy-one thousand, six hundred twenty".