2922760 has 32 divisors (see below), whose sum is σ = 6658200. Its totient is φ = 1154560.

The previous prime is 2922757. The next prime is 2922761. The reversal of 2922760 is 672292.

It can be written as a sum of positive squares in 4 ways, for example, as 1572516 + 1350244 = 1254^2 + 1162^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 9 + 2¹¹ + 2²¹ + 7⁷ + 6 + 0 .

It is not an unprimeable number, because it can be changed into a prime (2922761) 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, 3150 + ... + 3970.

2^2922760 is an apocalyptic number.

2922760 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 2922760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329100).

2922760 is an abundant number, since it is smaller than the sum of its proper divisors (3735440).

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

2922760 is a wasteful number, since it uses less digits than its factorization.

2922760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2922760 is about 1709.6081422361. The cubic root of 2922760 is about 142.9764089729.

Subtracting from 2922760 its product of nonzero digits (3024), we obtain a triangular number (2919736 = T₂₄₁₆).

The spelling of 2922760 in words is "two million, nine hundred twenty-two thousand, seven hundred sixty".