8947452 has 12 divisors (see below), whose sum is σ = 20877416. Its totient is φ = 2982480.

The previous prime is 8947441. The next prime is 8947459. The reversal of 8947452 is 2547498.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8947452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372799 + ... + 372822.

Almost surely, 2^8947452 is an apocalyptic number.

It is an amenable number.

8947452 is an abundant number, since it is smaller than the sum of its proper divisors (11929964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8947452 is a wasteful number, since it uses less digits than its factorization.

8947452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745628 (or 745626 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 8947452 is about 2991.2291787825. The cubic root of 8947452 is about 207.6027613133.

The spelling of 8947452 in words is "eight million, nine hundred forty-seven thousand, four hundred fifty-two".