9977422 has 24 divisors (see below), whose sum is σ = 18525456. Its totient is φ = 3946176.

The previous prime is 9977411. The next prime is 9977437. The reversal of 9977422 is 2247799.

9977422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 11 ways as a sum of consecutive naturals, for example, 258 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (771894).

Almost surely, 2^9977422 is an apocalyptic number.

9977422 is a deficient number, since it is larger than the sum of its proper divisors (8548034).

9977422 is a wasteful number, since it uses less digits than its factorization.

9977422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252 (or 4239 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 9977422 is about 3158.7057476125. The cubic root of 9977422 is about 215.2812040665.

The spelling of 9977422 in words is "nine million, nine hundred seventy-seven thousand, four hundred twenty-two".