7864475 has 12 divisors (see below), whose sum is σ = 9832704. Its totient is φ = 6239520.

The previous prime is 7864471. The next prime is 7864477. The reversal of 7864475 is 5744687.

7864475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7864475 - 2² = 7864471 is a prime.

It is a d-powerful number, because it can be written as 7³ + 8⁷ + 6 + 4⁵ + 4⁵ + 7⁸ + 5³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7864471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1937 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (819392).

Almost surely, 2^7864475 is an apocalyptic number.

7864475 is a deficient number, since it is larger than the sum of its proper divisors (1968229).

7864475 is a wasteful number, since it uses less digits than its factorization.

7864475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2609 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 7864475 is about 2804.3671300313. The cubic root of 7864475 is about 198.8641868531.

The spelling of 7864475 in words is "seven million, eight hundred sixty-four thousand, four hundred seventy-five".