4989822 has 32 divisors (see below), whose sum is σ = 10429440. Its totient is φ = 1589760.

The previous prime is 4989821. The next prime is 4989841. The reversal of 4989822 is 2289894.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25758 + ... + 25950.

It is an arithmetic number, because the mean of its divisors is an integer number (325920).

Almost surely, 2^4989822 is an apocalyptic number.

4989822 is an abundant number, since it is smaller than the sum of its proper divisors (5439618).

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

4989822 is a wasteful number, since it uses less digits than its factorization.

4989822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its digits is 82944, while the sum is 42.

The square root of 4989822 is about 2233.7909481417. The cubic root of 4989822 is about 170.8814882820.

The spelling of 4989822 in words is "four million, nine hundred eighty-nine thousand, eight hundred twenty-two".