7853380 has 12 divisors (see below), whose sum is σ = 16492140. Its totient is φ = 3141344.

The previous prime is 7853357. The next prime is 7853383. The reversal of 7853380 is 833587.

It can be written as a sum of positive squares in 2 ways, for example, as 4804864 + 3048516 = 2192^2 + 1746^2 .

It is not an unprimeable number, because it can be changed into a prime (7853383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196315 + ... + 196354.

It is an arithmetic number, because the mean of its divisors is an integer number (1374345).

Almost surely, 2^7853380 is an apocalyptic number.

It is an amenable number.

7853380 is an abundant number, since it is smaller than the sum of its proper divisors (8638760).

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

7853380 is a wasteful number, since it uses less digits than its factorization.

7853380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392678 (or 392676 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 7853380 is about 2802.3882671750. The cubic root of 7853380 is about 198.7706253400.

The spelling of 7853380 in words is "seven million, eight hundred fifty-three thousand, three hundred eighty".