6997042 has 8 divisors (see below), whose sum is σ = 11302956. Its totient is φ = 3229392.

The previous prime is 6997021. The next prime is 6997043. The reversal of 6997042 is 2407996.

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 641601 = 2521^2 + 801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6996992 and 6997010.

It is not an unprimeable number, because it can be changed into a prime (6997043) 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, 134533 + ... + 134584.

Almost surely, 2^6997042 is an apocalyptic number.

6997042 is a deficient number, since it is larger than the sum of its proper divisors (4305914).

6997042 is a wasteful number, since it uses less digits than its factorization.

6997042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269132.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6997042 is about 2645.1922425412. The cubic root of 6997042 is about 191.2661694789.

The spelling of 6997042 in words is "six million, nine hundred ninety-seven thousand, forty-two".