8654949 has 6 divisors (see below), whose sum is σ = 12501606. Its totient is φ = 5769960.

The previous prime is 8654941. The next prime is 8654959. The reversal of 8654949 is 9494568.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5616900 + 3038049 = 2370^2 + 1743^2 .

It is not a de Polignac number, because 8654949 - 2³ = 8654941 is a prime.

8654949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8654941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 480822 + ... + 480839.

It is an arithmetic number, because the mean of its divisors is an integer number (2083601).

Almost surely, 2^8654949 is an apocalyptic number.

It is an amenable number.

8654949 is a deficient number, since it is larger than the sum of its proper divisors (3846657).

8654949 is a wasteful number, since it uses less digits than its factorization.

8654949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961667 (or 961664 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8654949 is about 2941.9294689030. The cubic root of 8654949 is about 205.3153899984.

The spelling of 8654949 in words is "eight million, six hundred fifty-four thousand, nine hundred forty-nine".