10772209 has 12 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 9177000.

The previous prime is 10772207. The next prime is 10772213. The reversal of 10772209 is 90227701.

It is a happy number.

It is not a de Polignac number, because 10772209 - 2¹ = 10772207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10772207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8784 + ... + 9934.

It is an arithmetic number, because the mean of its divisors is an integer number (1050624).

Almost surely, 2^10772209 is an apocalyptic number.

It is an amenable number.

10772209 is a deficient number, since it is larger than the sum of its proper divisors (1835279).

10772209 is a wasteful number, since it uses less digits than its factorization.

10772209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 10772209 is about 3282.1043554403. The cubic root of 10772209 is about 220.8521290596.

The spelling of 10772209 in words is "ten million, seven hundred seventy-two thousand, two hundred nine".