7882772 has 12 divisors (see below), whose sum is σ = 13815060. Its totient is φ = 3935616.

The previous prime is 7882753. The next prime is 7882789. The reversal of 7882772 is 2772887.

It can be written as a sum of positive squares in 2 ways, for example, as 1552516 + 6330256 = 1246^2 + 2516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3548 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1151255).

Almost surely, 2^7882772 is an apocalyptic number.

It is an amenable number.

7882772 is a deficient number, since it is larger than the sum of its proper divisors (5932288).

7882772 is a wasteful number, since it uses less digits than its factorization.

7882772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2888 counting only the distinct ones).

The product of its digits is 87808, while the sum is 41.

The square root of 7882772 is about 2807.6274681660. The cubic root of 7882772 is about 199.0182891030.

The spelling of 7882772 in words is "seven million, eight hundred eighty-two thousand, seven hundred seventy-two".