8946949 has 8 divisors (see below), whose sum is σ = 9783360. Its totient is φ = 8114400.

The previous prime is 8946919. The next prime is 8946991. The reversal of 8946949 is 9496498.

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 8946949 - 2¹⁵ = 8914181 is a prime.

It is a Duffinian number.

8946949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8946919) 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 7 ways as a sum of consecutive naturals, for example, 6297 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (1222920).

Almost surely, 2^8946949 is an apocalyptic number.

It is an amenable number.

8946949 is a deficient number, since it is larger than the sum of its proper divisors (836411).

8946949 is a wasteful number, since it uses less digits than its factorization.

8946949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931.

The product of its digits is 559872, while the sum is 49.

The square root of 8946949 is about 2991.1450984531. The cubic root of 8946949 is about 207.5988709638.

The spelling of 8946949 in words is "eight million, nine hundred forty-six thousand, nine hundred forty-nine".