6942730 has 8 divisors (see below), whose sum is σ = 12496932. Its totient is φ = 2777088.

The previous prime is 6942721. The next prime is 6942751. The reversal of 6942730 is 372496.

6942730 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 5948721 + 994009 = 2439^2 + 997^2 .

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 = 6942692 and 6942701.

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, 347127 + ... + 347146.

Almost surely, 2^6942730 is an apocalyptic number.

6942730 is a deficient number, since it is larger than the sum of its proper divisors (5554202).

6942730 is a wasteful number, since it uses less digits than its factorization.

6942730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694280.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6942730 is about 2634.9060704321. The cubic root of 6942730 is about 190.7700054082.

The spelling of 6942730 in words is "six million, nine hundred forty-two thousand, seven hundred thirty".