6951261 has 4 divisors (see below), whose sum is σ = 9268352. Its totient is φ = 4634172.

The previous prime is 6951247. The next prime is 6951277. The reversal of 6951261 is 1621596.

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 not a de Polignac number, because 6951261 - 2¹⁸ = 6689117 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

6951261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6951761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158541 + ... + 1158546.

It is an arithmetic number, because the mean of its divisors is an integer number (2317088).

Almost surely, 2^6951261 is an apocalyptic number.

It is an amenable number.

6951261 is a deficient number, since it is larger than the sum of its proper divisors (2317091).

6951261 is a wasteful number, since it uses less digits than its factorization.

6951261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317090.

The product of its digits is 3240, while the sum is 30.

The square root of 6951261 is about 2636.5244167274. The cubic root of 6951261 is about 190.8481107444.

The spelling of 6951261 in words is "six million, nine hundred fifty-one thousand, two hundred sixty-one".