2272616 has 16 divisors (see below), whose sum is σ = 4331940. Its totient is φ = 1117440.

The previous prime is 2272603. The next prime is 2272619. The reversal of 2272616 is 6162722.

It can be written as a sum of positive squares in 2 ways, for example, as 1716100 + 556516 = 1310^2 + 746^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2272619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841 + ... + 2816.

2^2272616 is an apocalyptic number.

It is an amenable number.

2272616 is a deficient number, since it is larger than the sum of its proper divisors (2059324).

2272616 is a wasteful number, since it uses less digits than its factorization.

2272616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 4720 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 2272616 is about 1507.5198174485. The cubic root of 2272616 is about 131.4746489802.

The spelling of 2272616 in words is "two million, two hundred seventy-two thousand, six hundred sixteen".