10620213 has 4 divisors (see below), whose sum is σ = 14160288. Its totient is φ = 7080140.

The previous prime is 10620199. The next prime is 10620241. The reversal of 10620213 is 31202601.

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 10620213 - 2⁶ = 10620149 is a prime.

It is a super-2 number, since 2×10620213² = 225577848330738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10620192 and 10620201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620913) 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, 1770033 + ... + 1770038.

It is an arithmetic number, because the mean of its divisors is an integer number (3540072).

Almost surely, 2^10620213 is an apocalyptic number.

It is an amenable number.

10620213 is a deficient number, since it is larger than the sum of its proper divisors (3540075).

10620213 is an equidigital number, since it uses as much as digits as its factorization.

10620213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540074.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10620213 is about 3258.8668275951. The cubic root of 10620213 is about 219.8084627681.

Adding to 10620213 its reverse (31202601), we get a palindrome (41822814).

The spelling of 10620213 in words is "ten million, six hundred twenty thousand, two hundred thirteen".