2210772 has 12 divisors (see below), whose sum is σ = 5158496. Its totient is φ = 736920.

The previous prime is 2210743. The next prime is 2210773. The reversal of 2210772 is 2770122.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210773) 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, 92104 + ... + 92127.

2^2210772 is an apocalyptic number.

It is an amenable number.

2210772 is an abundant number, since it is smaller than the sum of its proper divisors (2947724).

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

2210772 is a wasteful number, since it uses less digits than its factorization.

2210772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184238 (or 184236 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2210772 is about 1486.8665037588. The cubic root of 2210772 is about 130.2710714593.

Adding to 2210772 its reverse (2770122), we get a palindrome (4980894).

The spelling of 2210772 in words is "two million, two hundred ten thousand, seven hundred seventy-two".