6894738 has 12 divisors (see below), whose sum is σ = 14938638. Its totient is φ = 2298240.

The previous prime is 6894731. The next prime is 6894743. The reversal of 6894738 is 8374986.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4915089 + 1979649 = 2217^2 + 1407^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6894693 and 6894702.

It is not an unprimeable number, because it can be changed into a prime (6894731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191503 + ... + 191538.

Almost surely, 2^6894738 is an apocalyptic number.

6894738 is an abundant number, since it is smaller than the sum of its proper divisors (8043900).

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

6894738 is a wasteful number, since it uses less digits than its factorization.

6894738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383049 (or 383046 counting only the distinct ones).

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

The square root of 6894738 is about 2625.7833116996. The cubic root of 6894738 is about 190.3294192938.

The spelling of 6894738 in words is "six million, eight hundred ninety-four thousand, seven hundred thirty-eight".