8749812 has 48 divisors (see below), whose sum is σ = 21604352. Its totient is φ = 2751840.

The previous prime is 8749789. The next prime is 8749813. The reversal of 8749812 is 2189478.

It is a super-3 number, since 3×8749812³ (a number of 22 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15723 + ... + 16269.

Almost surely, 2^8749812 is an apocalyptic number.

It is an amenable number.

8749812 is an abundant number, since it is smaller than the sum of its proper divisors (12854540).

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

8749812 is a wasteful number, since it uses less digits than its factorization.

8749812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 8749812 is about 2958.0081135791. The cubic root of 8749812 is about 206.0627891672.

The spelling of 8749812 in words is "eight million, seven hundred forty-nine thousand, eight hundred twelve".