2072772 has 72 divisors (see below), whose sum is σ = 5829824. Its totient is φ = 616896.

The previous prime is 2072743. The next prime is 2072773. The reversal of 2072772 is 2772702.

It is not an unprimeable number, because it can be changed into a prime (2072773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20073 + ... + 20175.

2^2072772 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 2072772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914912).

2072772 is an abundant number, since it is smaller than the sum of its proper divisors (3757052).

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

2072772 is a wasteful number, since it uses less digits than its factorization.

2072772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 2072772 is about 1439.7124712942. The cubic root of 2072772 is about 127.5020530235.

The spelling of 2072772 in words is "two million, seventy-two thousand, seven hundred seventy-two".