2922481 has 4 divisors (see below), whose sum is σ = 2932132. Its totient is φ = 2912832.

The previous prime is 2922461. The next prime is 2922497. The reversal of 2922481 is 1842292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 1677025 = 1116^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2922481 - 2¹⁷ = 2791409 is a prime.

It is a super-2 number, since 2×2922481² = 17081790390722, which contains 22 as substring.

It is a Duffinian number.

2922481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2922461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4356 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (733033).

2^2922481 is an apocalyptic number.

It is an amenable number.

2922481 is a deficient number, since it is larger than the sum of its proper divisors (9651).

2922481 is an equidigital number, since it uses as much as digits as its factorization.

2922481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650.

The product of its digits is 2304, while the sum is 28.

The square root of 2922481 is about 1709.5265426427. The cubic root of 2922481 is about 142.9718594275.

It can be divided in two parts, 2922 and 481, that added together give a triangular number (3403 = T₈₂).

The spelling of 2922481 in words is "two million, nine hundred twenty-two thousand, four hundred eighty-one".