7874885 has 8 divisors (see below), whose sum is σ = 9507456. Its totient is φ = 6261520.

The previous prime is 7874861. The next prime is 7874887. The reversal of 7874885 is 5884787.

It is a happy number.

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

It is not a de Polignac number, because 7874885 - 2¹⁶ = 7809349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7874887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (1188432).

Almost surely, 2^7874885 is an apocalyptic number.

It is an amenable number.

7874885 is a deficient number, since it is larger than the sum of its proper divisors (1632571).

7874885 is a wasteful number, since it uses less digits than its factorization.

7874885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603.

The product of its digits is 501760, while the sum is 47.

The square root of 7874885 is about 2806.2225499771. Note that the first 3 decimals coincide. The cubic root of 7874885 is about 198.9518919423.

The spelling of 7874885 in words is "seven million, eight hundred seventy-four thousand, eight hundred eighty-five".