2921122 has 8 divisors (see below), whose sum is σ = 4425372. Its totient is φ = 1446000.

The previous prime is 2921111. The next prime is 2921129. The reversal of 2921122 is 2211292.

It can be written as a sum of positive squares in 2 ways, for example, as 2920681 + 441 = 1709^2 + 21^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2921122.

It is not an unprimeable number, because it can be changed into a prime (2921129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7029 + ... + 7432.

2^2921122 is an apocalyptic number.

2921122 is a deficient number, since it is larger than the sum of its proper divisors (1504250).

2921122 is a wasteful number, since it uses less digits than its factorization.

2921122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564.

The product of its digits is 144, while the sum is 19.

The square root of 2921122 is about 1709.1290179504. The cubic root of 2921122 is about 142.9496945977.

The spelling of 2921122 in words is "two million, nine hundred twenty-one thousand, one hundred twenty-two".