8972777 has 8 divisors (see below), whose sum is σ = 9832320. Its totient is φ = 8120560.

The previous prime is 8972749. The next prime is 8972797. The reversal of 8972777 is 7772798.

8972777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8972777 - 2¹⁸ = 8710633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8972797) 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, 923 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (1229040).

Almost surely, 2^8972777 is an apocalyptic number.

It is an amenable number.

8972777 is a deficient number, since it is larger than the sum of its proper divisors (859543).

8972777 is a wasteful number, since it uses less digits than its factorization.

8972777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663.

The product of its digits is 345744, while the sum is 47.

The square root of 8972777 is about 2995.4593971543. The cubic root of 8972777 is about 207.7984441131.

The spelling of 8972777 in words is "eight million, nine hundred seventy-two thousand, seven hundred seventy-seven".