10643622 has 16 divisors (see below), whose sum is σ = 23222592. Its totient is φ = 3225320.

The previous prime is 10643621. The next prime is 10643623. The reversal of 10643622 is 22634601.

It is an interprime number because it is at equal distance from previous prime (10643621) and next prime (10643623).

It is a super-2 number, since 2×10643622² = 226573378557768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643592 and 10643601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80568 + ... + 80699.

It is an arithmetic number, because the mean of its divisors is an integer number (1451412).

Almost surely, 2^10643622 is an apocalyptic number.

10643622 is an abundant number, since it is smaller than the sum of its proper divisors (12578970).

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

10643622 is a wasteful number, since it uses less digits than its factorization.

10643622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161283.

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

The square root of 10643622 is about 3262.4564364908. The cubic root of 10643622 is about 219.9698443516.

The spelling of 10643622 in words is "ten million, six hundred forty-three thousand, six hundred twenty-two".