4795821 has 8 divisors (see below), whose sum is σ = 7104960. Its totient is φ = 3197196.

The previous prime is 4795807. The next prime is 4795831. The reversal of 4795821 is 1285974.

4795821 is a `hidden beast` number, since 4 + 79 + 582 + 1 = 666.

It is not a de Polignac number, because 4795821 - 2⁵ = 4795789 is a prime.

4795821 is a lucky number.

It is a nialpdrome in base 13.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4795801) 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, 88785 + ... + 88838.

It is an arithmetic number, because the mean of its divisors is an integer number (888120).

Almost surely, 2^4795821 is an apocalyptic number.

It is an amenable number.

4795821 is a deficient number, since it is larger than the sum of its proper divisors (2309139).

4795821 is a wasteful number, since it uses less digits than its factorization.

4795821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177632 (or 177626 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 4795821 is about 2189.9363004435. The cubic root of 4795821 is about 168.6375646089.

The spelling of 4795821 in words is "four million, seven hundred ninety-five thousand, eight hundred twenty-one".