8740906 has 4 divisors (see below), whose sum is σ = 13111362. Its totient is φ = 4370452.

The previous prime is 8740891. The next prime is 8740939. The reversal of 8740906 is 6090478.

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

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 3861225 = 2209^2 + 1965^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2185225 + ... + 2185228.

Almost surely, 2^8740906 is an apocalyptic number.

8740906 is a deficient number, since it is larger than the sum of its proper divisors (4370456).

8740906 is a wasteful number, since it uses less digits than its factorization.

8740906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370455.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8740906 is about 2956.5023253838. The cubic root of 8740906 is about 205.9928517330.

The spelling of 8740906 in words is "eight million, seven hundred forty thousand, nine hundred six".