7967951 has 4 divisors (see below), whose sum is σ = 8436672. Its totient is φ = 7499232.

The previous prime is 7967941. The next prime is 7967963. The reversal of 7967951 is 1597697.

7967951 is nontrivially palindromic in base 2.

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

It is a cyclic number.

It is not a de Polignac number, because 7967951 - 2¹⁰ = 7966927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7967941) 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, 234335 + ... + 234368.

It is an arithmetic number, because the mean of its divisors is an integer number (2109168).

Almost surely, 2^7967951 is an apocalyptic number.

7967951 is a deficient number, since it is larger than the sum of its proper divisors (468721).

7967951 is a wasteful number, since it uses less digits than its factorization.

7967951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468720.

The product of its digits is 119070, while the sum is 44.

The square root of 7967951 is about 2822.7559228527. The cubic root of 7967951 is about 199.7325675588.

The spelling of 7967951 in words is "seven million, nine hundred sixty-seven thousand, nine hundred fifty-one".