9622861 has 4 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 9568924.

The previous prime is 9622853. The next prime is 9622871. The reversal of 9622861 is 1682269.

It is a happy number.

9622861 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9622861 - 2³ = 9622853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9622801) 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, 26701 + ... + 27058.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^9622861 is an apocalyptic number.

It is an amenable number.

9622861 is a deficient number, since it is larger than the sum of its proper divisors (53939).

9622861 is a wasteful number, since it uses less digits than its factorization.

9622861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53938.

The product of its digits is 10368, while the sum is 34.

The square root of 9622861 is about 3102.0736612789. The cubic root of 9622861 is about 212.7002845258.

The spelling of 9622861 in words is "nine million, six hundred twenty-two thousand, eight hundred sixty-one".