9977248 has 24 divisors (see below), whose sum is σ = 19770912. Its totient is φ = 4956096.

The previous prime is 9977237. The next prime is 9977251. The reversal of 9977248 is 8427799.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9977198 and 9977207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4411 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (823788).

Almost surely, 2^9977248 is an apocalyptic number.

It is an amenable number.

9977248 is a deficient number, since it is larger than the sum of its proper divisors (9793664).

9977248 is a wasteful number, since it uses less digits than its factorization.

9977248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2036 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 9977248 is about 3158.6782045660. The cubic root of 9977248 is about 215.2799526027.

The spelling of 9977248 in words is "nine million, nine hundred seventy-seven thousand, two hundred forty-eight".