6940797 has 4 divisors (see below), whose sum is σ = 9254400. Its totient is φ = 4627196.

The previous prime is 6940783. The next prime is 6940823. The reversal of 6940797 is 7970496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6940797 - 2⁴ = 6940781 is a prime.

It is a D-number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940697) 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, 1156797 + ... + 1156802.

It is an arithmetic number, because the mean of its divisors is an integer number (2313600).

Almost surely, 2^6940797 is an apocalyptic number.

It is an amenable number.

6940797 is a deficient number, since it is larger than the sum of its proper divisors (2313603).

6940797 is a wasteful number, since it uses less digits than its factorization.

6940797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313602.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 6940797 is about 2634.5392386526. The cubic root of 6940797 is about 190.7522989897.

The spelling of 6940797 in words is "six million, nine hundred forty thousand, seven hundred ninety-seven".