8421482 has 8 divisors (see below), whose sum is σ = 12940452. Its totient is φ = 4108000.

The previous prime is 8421463. The next prime is 8421487. The reversal of 8421482 is 2841248.

It can be written as a sum of positive squares in 2 ways, for example, as 7946761 + 474721 = 2819^2 + 689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8421487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51269 + ... + 51432.

Almost surely, 2^8421482 is an apocalyptic number.

8421482 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8421482 is a deficient number, since it is larger than the sum of its proper divisors (4518970).

8421482 is a wasteful number, since it uses less digits than its factorization.

8421482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102744.

The product of its digits is 4096, while the sum is 29.

The square root of 8421482 is about 2901.9789799377. The cubic root of 8421482 is about 203.4524113640.

The spelling of 8421482 in words is "eight million, four hundred twenty-one thousand, four hundred eighty-two".