10642286 has 4 divisors (see below), whose sum is σ = 15963432. Its totient is φ = 5321142.

The previous prime is 10642283. The next prime is 10642301. The reversal of 10642286 is 68224601.

10642286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10642286² = 226516502611592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660570 + ... + 2660573.

It is an arithmetic number, because the mean of its divisors is an integer number (3990858).

Almost surely, 2^10642286 is an apocalyptic number.

10642286 is a deficient number, since it is larger than the sum of its proper divisors (5321146).

10642286 is an equidigital number, since it uses as much as digits as its factorization.

10642286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321145.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 10642286 is about 3262.2516763732. The cubic root of 10642286 is about 219.9606403416.

Adding to 10642286 its reverse (68224601), we get a palindrome (78866887).

The spelling of 10642286 in words is "ten million, six hundred forty-two thousand, two hundred eighty-six".