6774397 has 12 divisors (see below), whose sum is σ = 8224416. Its totient is φ = 5553240.

The previous prime is 6774379. The next prime is 6774401. The reversal of 6774397 is 7934776.

It is a de Polignac number, because none of the positive numbers 2^k-6774397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1879 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (685368).

Almost surely, 2^6774397 is an apocalyptic number.

It is an amenable number.

6774397 is a deficient number, since it is larger than the sum of its proper divisors (1450019).

6774397 is a wasteful number, since it uses less digits than its factorization.

6774397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048 (or 6041 counting only the distinct ones).

The product of its digits is 222264, while the sum is 43.

The square root of 6774397 is about 2602.7671812899. The cubic root of 6774397 is about 189.2155747794.

The spelling of 6774397 in words is "six million, seven hundred seventy-four thousand, three hundred ninety-seven".