2722512 has 40 divisors (see below), whose sum is σ = 7575904. Its totient is φ = 837504.

The previous prime is 2722507. The next prime is 2722541. The reversal of 2722512 is 2152272.

It is a happy number.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558 + ... + 2805.

2^2722512 is an apocalyptic number.

It is an amenable number.

2722512 is an abundant number, since it is smaller than the sum of its proper divisors (4853392).

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

2722512 is a wasteful number, since it uses less digits than its factorization.

2722512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387 (or 4381 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 2722512 is about 1650.0036363596. The cubic root of 2722512 is about 139.6335997372.

Adding to 2722512 its reverse (2152272), we get a palindrome (4874784).

The spelling of 2722512 in words is "two million, seven hundred twenty-two thousand, five hundred twelve".