10662642 has 12 divisors (see below), whose sum is σ = 23102430. Its totient is φ = 3554208.

The previous prime is 10662611. The next prime is 10662647. The reversal of 10662642 is 24626601.

It is a happy number.

10662642 is a `hidden beast` number, since 10 + 6 + 6 + 2 + 642 = 666.

10662642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9603801 + 1058841 = 3099^2 + 1029^2 .

It is a super-2 number, since 2×10662642² = 227383868840328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296167 + ... + 296202.

Almost surely, 2^10662642 is an apocalyptic number.

10662642 is an abundant number, since it is smaller than the sum of its proper divisors (12439788).

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

10662642 is a wasteful number, since it uses less digits than its factorization.

10662642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592377 (or 592374 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 10662642 is about 3265.3701168474. The cubic root of 10662642 is about 220.1007940341.

The spelling of 10662642 in words is "ten million, six hundred sixty-two thousand, six hundred forty-two".