2722338 has 12 divisors (see below), whose sum is σ = 5898438. Its totient is φ = 907440.

The previous prime is 2722337. The next prime is 2722351. The reversal of 2722338 is 8332272.

It can be written as a sum of positive squares in only one way, i.e., 2634129 + 88209 = 1623^2 + 297^2 .

It is a super-2 number, since 2×2722338² = 14822248372488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2722337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75603 + ... + 75638.

2^2722338 is an apocalyptic number.

2722338 is an abundant number, since it is smaller than the sum of its proper divisors (3176100).

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

2722338 is a wasteful number, since it uses less digits than its factorization.

2722338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151249 (or 151246 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2722338 is about 1649.9509083606. The cubic root of 2722338 is about 139.6306249399.

It can be divided in two parts, 27223 and 38, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 2722338 in words is "two million, seven hundred twenty-two thousand, three hundred thirty-eight".