10837221 has 4 divisors (see below), whose sum is σ = 14449632. Its totient is φ = 7224812.

The previous prime is 10837159. The next prime is 10837223. The reversal of 10837221 is 12273801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10837221 - 2⁷ = 10837093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10837191 and 10837200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10837223) 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 3 ways as a sum of consecutive naturals, for example, 1806201 + ... + 1806206.

It is an arithmetic number, because the mean of its divisors is an integer number (3612408).

Almost surely, 2^10837221 is an apocalyptic number.

It is an amenable number.

10837221 is a deficient number, since it is larger than the sum of its proper divisors (3612411).

10837221 is an equidigital number, since it uses as much as digits as its factorization.

10837221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612410.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10837221 is about 3291.9934690093. The cubic root of 10837221 is about 221.2955308639.

The spelling of 10837221 in words is "ten million, eight hundred thirty-seven thousand, two hundred twenty-one".