10661210 has 64 divisors (see below), whose sum is σ = 24053760. Its totient is φ = 3329280.

The previous prime is 10661207. The next prime is 10661219. The reversal of 10661210 is 1216601.

It is a happy number.

10661210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10661210² = 227322797328200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343895 + ... + 343925.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

Almost surely, 2^10661210 is an apocalyptic number.

10661210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10661210 is an abundant number, since it is smaller than the sum of its proper divisors (13392550).

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

10661210 is an equidigital number, since it uses as much as digits as its factorization.

10661210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10661210 is about 3265.1508387822. The cubic root of 10661210 is about 220.0909403647.

Adding to 10661210 its reverse (1216601), we get a palindrome (11877811).

It can be divided in two parts, 106 and 61210, that added together give a palindrome (61316).

The spelling of 10661210 in words is "ten million, six hundred sixty-one thousand, two hundred ten".