2662272 has 48 divisors (see below), whose sum is σ = 7664280. Its totient is φ = 887040.

The previous prime is 2662271. The next prime is 2662291. The reversal of 2662272 is 2722662.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662271) 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, 4 + ... + 2307.

2^2662272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2662272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832140).

2662272 is an abundant number, since it is smaller than the sum of its proper divisors (5002008).

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

2662272 is a wasteful number, since it uses less digits than its factorization.

2662272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2316 counting only the distinct ones).

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

The square root of 2662272 is about 1631.6470206512. The cubic root of 2662272 is about 138.5960356930.

The spelling of 2662272 in words is "two million, six hundred sixty-two thousand, two hundred seventy-two".