9777422 has 4 divisors (see below), whose sum is σ = 14666136. Its totient is φ = 4888710.

The previous prime is 9777413. The next prime is 9777463. The reversal of 9777422 is 2247779.

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

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444354 + ... + 2444357.

It is an arithmetic number, because the mean of its divisors is an integer number (3666534).

Almost surely, 2^9777422 is an apocalyptic number.

9777422 is a deficient number, since it is larger than the sum of its proper divisors (4888714).

9777422 is a wasteful number, since it uses less digits than its factorization.

9777422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888713.

The product of its digits is 49392, while the sum is 38.

The square root of 9777422 is about 3126.8869503070. The cubic root of 9777422 is about 213.8330284014.

The spelling of 9777422 in words is "nine million, seven hundred seventy-seven thousand, four hundred twenty-two".