10272722 has 4 divisors (see below), whose sum is σ = 15409086. Its totient is φ = 5136360.

The previous prime is 10272719. The next prime is 10272733. The reversal of 10272722 is 22727201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22727201 = 7 ⋅3246743.

It can be written as a sum of positive squares in only one way, i.e., 9665881 + 606841 = 3109^2 + 779^2 .

It is a super-3 number, since 3×10272722³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568179 + ... + 2568182.

Almost surely, 2^10272722 is an apocalyptic number.

10272722 is a deficient number, since it is larger than the sum of its proper divisors (5136364).

10272722 is an equidigital number, since it uses as much as digits as its factorization.

10272722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136363.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 10272722 is about 3205.1087345050. The cubic root of 10272722 is about 217.3844685236.

Adding to 10272722 its reverse (22727201), we get a palindrome (32999923).

The spelling of 10272722 in words is "ten million, two hundred seventy-two thousand, seven hundred twenty-two".