10642263 has 4 divisors (see below), whose sum is σ = 14189688. Its totient is φ = 7094840.

The previous prime is 10642259. The next prime is 10642267. The reversal of 10642263 is 36224601.

10642263 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 an interprime number because it is at equal distance from previous prime (10642259) and next prime (10642267).

It is a cyclic number.

It is not a de Polignac number, because 10642263 - 2² = 10642259 is a prime.

It is a super-2 number, since 2×10642263² = 226515523522338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642267) 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, 1773708 + ... + 1773713.

It is an arithmetic number, because the mean of its divisors is an integer number (3547422).

Almost surely, 2^10642263 is an apocalyptic number.

10642263 is a deficient number, since it is larger than the sum of its proper divisors (3547425).

10642263 is an equidigital number, since it uses as much as digits as its factorization.

10642263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547424.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 10642263 is about 3262.2481511988. The cubic root of 10642263 is about 219.9604818826.

Adding to 10642263 its reverse (36224601), we get a palindrome (46866864).

The spelling of 10642263 in words is "ten million, six hundred forty-two thousand, two hundred sixty-three".