6397794 has 48 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 1863648.

The previous prime is 6397771. The next prime is 6397817. The reversal of 6397794 is 4977936.

6397794 is a `hidden beast` number, since 639 + 7 + 7 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6397771) and next prime (6397817).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3727 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^6397794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6397794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862400).

6397794 is an abundant number, since it is smaller than the sum of its proper divisors (9327006).

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

6397794 is a wasteful number, since it uses less digits than its factorization.

6397794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1476 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 6397794 is about 2529.3860915250. The cubic root of 6397794 is about 185.6422189244.

The spelling of 6397794 in words is "six million, three hundred ninety-seven thousand, seven hundred ninety-four".