6894884 has 6 divisors (see below), whose sum is σ = 12066054. Its totient is φ = 3447440.

The previous prime is 6894869. The next prime is 6894887. The reversal of 6894884 is 4884986.

It can be written as a sum of positive squares in only one way, i.e., 6390784 + 504100 = 2528^2 + 710^2 .

It is a super-3 number, since 3×6894884³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6894887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861857 + ... + 861864.

It is an arithmetic number, because the mean of its divisors is an integer number (2011009).

Almost surely, 2^6894884 is an apocalyptic number.

It is an amenable number.

6894884 is a deficient number, since it is larger than the sum of its proper divisors (5171170).

6894884 is a wasteful number, since it uses less digits than its factorization.

6894884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723725 (or 1723723 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 6894884 is about 2625.8111127802. The cubic root of 6894884 is about 190.3307627289.

The spelling of 6894884 in words is "six million, eight hundred ninety-four thousand, eight hundred eighty-four".