4947822 has 24 divisors (see below), whose sum is σ = 11695320. Its totient is φ = 1499280.

The previous prime is 4947821. The next prime is 4947841. The reversal of 4947822 is 2287494.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12297 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (487305).

Almost surely, 2^4947822 is an apocalyptic number.

4947822 is an abundant number, since it is smaller than the sum of its proper divisors (6747498).

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

4947822 is a wasteful number, since it uses less digits than its factorization.

4947822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25008 (or 25005 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4947822 is about 2224.3700231751. The cubic root of 4947822 is about 170.4006926508.

The spelling of 4947822 in words is "four million, nine hundred forty-seven thousand, eight hundred twenty-two".