6961967 has 2 divisors, whose sum is σ = 6961968. Its totient is φ = 6961966.

The previous prime is 6961963. The next prime is 6961979. The reversal of 6961967 is 7691696.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6961967 - 2² = 6961963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6961963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3480983 + 3480984.

It is an arithmetic number, because the mean of its divisors is an integer number (3480984).

Almost surely, 2^6961967 is an apocalyptic number.

6961967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6961967 is an equidigital number, since it uses as much as digits as its factorization.

6961967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 6961967 is about 2638.5539600319. The cubic root of 6961967 is about 190.9460388667.

The spelling of 6961967 in words is "six million, nine hundred sixty-one thousand, nine hundred sixty-seven".