10620066 has 32 divisors (see below), whose sum is σ = 22716288. Its totient is φ = 3301760.

The previous prime is 10620041. The next prime is 10620067. The reversal of 10620066 is 66002601.

It is a super-2 number, since 2×10620066² = 225571603688712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10620067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4720 + ... + 6596.

It is an arithmetic number, because the mean of its divisors is an integer number (709884).

Almost surely, 2^10620066 is an apocalyptic number.

10620066 is an abundant number, since it is smaller than the sum of its proper divisors (12096222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10620066 is a wasteful number, since it uses less digits than its factorization.

10620066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10620066 is about 3258.8442736651. The cubic root of 10620066 is about 219.8074486016.

Adding to 10620066 its reverse (66002601), we get a palindrome (76622667).

The spelling of 10620066 in words is "ten million, six hundred twenty thousand, sixty-six".