7132878 has 24 divisors (see below), whose sum is σ = 15532608. Its totient is φ = 2365632.

The previous prime is 7132871. The next prime is 7132891. The reversal of 7132878 is 8782317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132871) 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, 3126 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (647192).

Almost surely, 2^7132878 is an apocalyptic number.

7132878 is an abundant number, since it is smaller than the sum of its proper divisors (8399730).

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

7132878 is a wasteful number, since it uses less digits than its factorization.

7132878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008 (or 2005 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 7132878 is about 2670.7448399276. The cubic root of 7132878 is about 192.4959508903.

The spelling of 7132878 in words is "seven million, one hundred thirty-two thousand, eight hundred seventy-eight".