8249380 has 24 divisors (see below), whose sum is σ = 17619840. Its totient is φ = 3243360.

The previous prime is 8249359. The next prime is 8249383. The reversal of 8249380 is 839428.

It is not an unprimeable number, because it can be changed into a prime (8249383) 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 7 ways as a sum of consecutive naturals, for example, 2316 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (734160).

Almost surely, 2^8249380 is an apocalyptic number.

It is an amenable number.

8249380 is an abundant number, since it is smaller than the sum of its proper divisors (9370460).

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

8249380 is a wasteful number, since it uses less digits than its factorization.

8249380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8249380 is about 2872.1733930945. The cubic root of 8249380 is about 202.0569391491.

The spelling of 8249380 in words is "eight million, two hundred forty-nine thousand, three hundred eighty".