7882245 has 64 divisors (see below), whose sum is σ = 16896000. Its totient is φ = 3405888.

The previous prime is 7882243. The next prime is 7882247. The reversal of 7882245 is 5422887.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7882243) and next prime (7882247).

It is not a de Polignac number, because 7882245 - 2¹ = 7882243 is a prime.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 7882245 = 93³ + 192³ = 149³ + 166³.

7882245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17736 + ... + 18174.

It is an arithmetic number, because the mean of its divisors is an integer number (264000).

Almost surely, 2^7882245 is an apocalyptic number.

It is an amenable number.

7882245 is an abundant number, since it is smaller than the sum of its proper divisors (9013755).

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

7882245 is a wasteful number, since it uses less digits than its factorization.

7882245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 7882245 is about 2807.5336151149. The cubic root of 7882245 is about 199.0138539045.

The spelling of 7882245 in words is "seven million, eight hundred eighty-two thousand, two hundred forty-five".