7898463 has 12 divisors (see below), whose sum is σ = 11596728. Its totient is φ = 5178960.

The previous prime is 7898447. The next prime is 7898477. The reversal of 7898463 is 3648987.

It is a happy number.

It is not a de Polignac number, because 7898463 - 2⁴ = 7898447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7898413) 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, 6645 + ... + 7742.

It is an arithmetic number, because the mean of its divisors is an integer number (966394).

Almost surely, 2^7898463 is an apocalyptic number.

7898463 is a deficient number, since it is larger than the sum of its proper divisors (3698265).

7898463 is a wasteful number, since it uses less digits than its factorization.

7898463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14454 (or 14451 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 7898463 is about 2810.4204311811. The cubic root of 7898463 is about 199.1502530975.

It can be divided in two parts, 7 and 898463, that added together give a triangular number (898470 = T₁₃₄₀).

The spelling of 7898463 in words is "seven million, eight hundred ninety-eight thousand, four hundred sixty-three".