8481812 has 6 divisors (see below), whose sum is σ = 14843178. Its totient is φ = 4240904.

The previous prime is 8481799. The next prime is 8481877. The reversal of 8481812 is 2181848.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 1752976 = 2594^2 + 1324^2 .

It is a super-2 number, since 2×8481812² = 143882269606688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060223 + ... + 1060230.

It is an arithmetic number, because the mean of its divisors is an integer number (2473863).

Almost surely, 2^8481812 is an apocalyptic number.

It is an amenable number.

8481812 is a deficient number, since it is larger than the sum of its proper divisors (6361366).

8481812 is a wasteful number, since it uses less digits than its factorization.

8481812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120457 (or 2120455 counting only the distinct ones).

The product of its digits is 4096, while the sum is 32.

The square root of 8481812 is about 2912.3550607713. The cubic root of 8481812 is about 203.9370881233.

The spelling of 8481812 in words is "eight million, four hundred eighty-one thousand, eight hundred twelve".