6961969 has 12 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 5838504.

The previous prime is 6961967. The next prime is 6961979. The reversal of 6961969 is 9691696.

It is not a de Polignac number, because 6961969 - 2¹ = 6961967 is a prime.

It is a super-2 number, since 2×6961969² = 96938024713922, which contains 22 as substring.

6961969 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (6961963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792 + ... + 3814.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 2^6961969 is an apocalyptic number.

It is an amenable number.

6961969 is a deficient number, since it is larger than the sum of its proper divisors (1311695).

6961969 is a wasteful number, since it uses less digits than its factorization.

6961969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 3077 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 6961969 is about 2638.5543390273. The cubic root of 6961969 is about 190.9460571514.

The spelling of 6961969 in words is "six million, nine hundred sixty-one thousand, nine hundred sixty-nine".