7896402 has 24 divisors (see below), whose sum is σ = 17205084. Its totient is φ = 2617344.

The previous prime is 7896401. The next prime is 7896409. The reversal of 7896402 is 2046987.

7896402 is a `hidden beast` number, since 7 + 8 + 9 + 640 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7834401 + 62001 = 2799^2 + 249^2 .

It is not an unprimeable number, because it can be changed into a prime (7896401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2338 + ... + 4610.

Almost surely, 2^7896402 is an apocalyptic number.

7896402 is an abundant number, since it is smaller than the sum of its proper divisors (9308682).

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

7896402 is a wasteful number, since it uses less digits than its factorization.

7896402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7896402 is about 2810.0537361410. The cubic root of 7896402 is about 199.1329297112.

The spelling of 7896402 in words is "seven million, eight hundred ninety-six thousand, four hundred two".