6969601 has 4 divisors (see below), whose sum is σ = 7020612. Its totient is φ = 6918592.

The previous prime is 6969587. The next prime is 6969607. The reversal of 6969601 is 1069696.

It is a Cunningham number, because it is equal to 2640²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4096576 + 2873025 = 2024^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 6969601 - 2⁹ = 6969089 is a prime.

It is a Duffinian number.

6969601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6969607) 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, 25300 + ... + 25573.

It is an arithmetic number, because the mean of its divisors is an integer number (1755153).

Almost surely, 2^6969601 is an apocalyptic number.

It is an amenable number.

6969601 is a deficient number, since it is larger than the sum of its proper divisors (51011).

6969601 is a wasteful number, since it uses less digits than its factorization.

6969601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 6969601 is about 2640.0001893939. Note that the first 3 decimals coincide. The cubic root of 6969601 is about 191.0158060072.

The spelling of 6969601 in words is "six million, nine hundred sixty-nine thousand, six hundred one".