2739228 has 24 divisors (see below), whose sum is σ = 6488832. Its totient is φ = 899184.

The previous prime is 2739223. The next prime is 2739239. The reversal of 2739228 is 8229372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739223) 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, 900 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (270368).

2^2739228 is an apocalyptic number.

It is an amenable number.

2739228 is an abundant number, since it is smaller than the sum of its proper divisors (3749604).

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

2739228 is a wasteful number, since it uses less digits than its factorization.

2739228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481 (or 3479 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2739228 is about 1655.0613281688. The cubic root of 2739228 is about 139.9187964464.

The spelling of 2739228 in words is "two million, seven hundred thirty-nine thousand, two hundred twenty-eight".