6974287 has 4 divisors (see below), whose sum is σ = 7199296. Its totient is φ = 6749280.

The previous prime is 6974257. The next prime is 6974321. The reversal of 6974287 is 7824796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6974287 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 (6974257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112458 + ... + 112519.

It is an arithmetic number, because the mean of its divisors is an integer number (1799824).

Almost surely, 2^6974287 is an apocalyptic number.

6974287 is a deficient number, since it is larger than the sum of its proper divisors (225009).

6974287 is a wasteful number, since it uses less digits than its factorization.

6974287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225008.

The product of its digits is 169344, while the sum is 43.

The square root of 6974287 is about 2640.8875402031. The cubic root of 6974287 is about 191.0586061395.

The spelling of 6974287 in words is "six million, nine hundred seventy-four thousand, two hundred eighty-seven".