2901822 has 48 divisors (see below), whose sum is σ = 7303296. Its totient is φ = 752400.

The previous prime is 2901793. The next prime is 2901839. The reversal of 2901822 is 2281092.

It is a junction number, because it is equal to n+sod(n) for n = 2901792 and 2901801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4797 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (152152).

2^2901822 is an apocalyptic number.

2901822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2901822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3651648).

2901822 is an abundant number, since it is smaller than the sum of its proper divisors (4401474).

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

2901822 is a wasteful number, since it uses less digits than its factorization.

2901822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2901822 is about 1703.4735102138. The cubic root of 2901822 is about 142.6341734115.

It can be divided in two parts, 290 and 1822, that added together give a palindrome (2112).

The spelling of 2901822 in words is "two million, nine hundred one thousand, eight hundred twenty-two".