2922000 has 80 divisors (see below), whose sum is σ = 9439872. Its totient is φ = 777600.

The previous prime is 2921987. The next prime is 2922041. The reversal of 2922000 is 2292.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a zygodrome in base 7.

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, 5757 + ... + 6243.

2^2922000 is an apocalyptic number.

2922000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2922000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4719936).

2922000 is an abundant number, since it is smaller than the sum of its proper divisors (6517872).

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

2922000 is a wasteful number, since it uses less digits than its factorization.

2922000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2922000 is about 1709.3858546273. The cubic root of 2922000 is about 142.9640152662.

Adding to 2922000 its reverse (2292), we get a palindrome (2924292).

The spelling of 2922000 in words is "two million, nine hundred twenty-two thousand".