2650572 has 72 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 806400.

The previous prime is 2650567. The next prime is 2650573. The reversal of 2650572 is 2750562.

2650572 is a `hidden beast` number, since 2 + 650 + 5 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2650573) 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, 37297 + ... + 37367.

It is an arithmetic number, because the mean of its divisors is an integer number (101556).

2^2650572 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 2650572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656016).

2650572 is an abundant number, since it is smaller than the sum of its proper divisors (4661460).

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

2650572 is a wasteful number, since it uses less digits than its factorization.

2650572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2650572 is about 1628.0577385339. The cubic root of 2650572 is about 138.3927062435.

The spelling of 2650572 in words is "two million, six hundred fifty thousand, five hundred seventy-two".