7875012 has 24 divisors (see below), whose sum is σ = 19456416. Its totient is φ = 2470528.

The previous prime is 7874983. The next prime is 7875013. The reversal of 7875012 is 2105787.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7875013) 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, 19098 + ... + 19505.

It is an arithmetic number, because the mean of its divisors is an integer number (810684).

Almost surely, 2^7875012 is an apocalyptic number.

It is an amenable number.

7875012 is an abundant number, since it is smaller than the sum of its proper divisors (11581404).

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

7875012 is a wasteful number, since it uses less digits than its factorization.

7875012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38627 (or 38625 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 7875012 is about 2806.2451781696. The cubic root of 7875012 is about 198.9529614502.

The spelling of 7875012 in words is "seven million, eight hundred seventy-five thousand, twelve".