6993742 has 16 divisors (see below), whose sum is σ = 12193920. Its totient is φ = 2946168.

The previous prime is 6993737. The next prime is 6993751. The reversal of 6993742 is 2473996.

It is a d-powerful number, because it can be written as 6⁸ + 9⁴ + 9⁷ + 3⁵ + 7² + 4² + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 6993695 and 6993704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (762120).

Almost surely, 2^6993742 is an apocalyptic number.

6993742 is a deficient number, since it is larger than the sum of its proper divisors (5200178).

6993742 is a wasteful number, since it uses less digits than its factorization.

6993742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535.

The product of its digits is 81648, while the sum is 40.

The square root of 6993742 is about 2644.5683957879. The cubic root of 6993742 is about 191.2360959320.

The spelling of 6993742 in words is "six million, nine hundred ninety-three thousand, seven hundred forty-two".