10621337 has 8 divisors (see below), whose sum is σ = 11256840. Its totient is φ = 10003840.

The previous prime is 10621327. The next prime is 10621339. The reversal of 10621337 is 73312601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 10621081 = 16^2 + 3259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10621337 - 2¹² = 10617241 is a prime.

It is a super-2 number, since 2×10621337² = 225625599335138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10621339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (1407105).

Almost surely, 2^10621337 is an apocalyptic number.

It is an amenable number.

10621337 is a deficient number, since it is larger than the sum of its proper divisors (635503).

10621337 is an equidigital number, since it uses as much as digits as its factorization.

10621337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 10621337 is about 3259.0392756148. The cubic root of 10621337 is about 219.8162170381.

Adding to 10621337 its reverse (73312601), we get a palindrome (83933938).

The spelling of 10621337 in words is "ten million, six hundred twenty-one thousand, three hundred thirty-seven".