2922261 has 8 divisors (see below), whose sum is σ = 3970080. Its totient is φ = 1911312.

The previous prime is 2922259. The next prime is 2922287. The reversal of 2922261 is 1622292.

2922261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2922261 - 2¹ = 2922259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9031 + ... + 9348.

It is an arithmetic number, because the mean of its divisors is an integer number (496260).

2^2922261 is an apocalyptic number.

It is an amenable number.

2922261 is a deficient number, since it is larger than the sum of its proper divisors (1047819).

2922261 is a wasteful number, since it uses less digits than its factorization.

2922261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18435.

The product of its digits is 864, while the sum is 24.

The square root of 2922261 is about 1709.4621961307. The cubic root of 2922261 is about 142.9682717682.

The spelling of 2922261 in words is "two million, nine hundred twenty-two thousand, two hundred sixty-one".