6947870 has 16 divisors (see below), whose sum is σ = 12592800. Its totient is φ = 2759904.

The previous prime is 6947867. The next prime is 6947873. The reversal of 6947870 is 787496.

It is an interprime number because it is at equal distance from previous prime (6947867) and next prime (6947873).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (787050).

Almost surely, 2^6947870 is an apocalyptic number.

6947870 is a deficient number, since it is larger than the sum of its proper divisors (5644930).

6947870 is a wasteful number, since it uses less digits than its factorization.

6947870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6947870 is about 2635.8812568096. The cubic root of 6947870 is about 190.8170721934.

The spelling of 6947870 in words is "six million, nine hundred forty-seven thousand, eight hundred seventy".