6997942 has 8 divisors (see below), whose sum is σ = 11996496. Its totient is φ = 2999112.

The previous prime is 6997937. The next prime is 6997967. The reversal of 6997942 is 2497996.

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

It is a d-powerful number, because it can be written as 6 + 9² + 9² + 7⁶ + 9⁷ + 4 + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6997892 and 6997901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249913 + ... + 249940.

It is an arithmetic number, because the mean of its divisors is an integer number (1499562).

Almost surely, 2^6997942 is an apocalyptic number.

6997942 is a deficient number, since it is larger than the sum of its proper divisors (4998554).

6997942 is a wasteful number, since it uses less digits than its factorization.

6997942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499862.

The product of its digits is 244944, while the sum is 46.

The square root of 6997942 is about 2645.3623570316. The cubic root of 6997942 is about 191.2743697142.

The spelling of 6997942 in words is "six million, nine hundred ninety-seven thousand, nine hundred forty-two".