7726961 has 4 divisors (see below), whose sum is σ = 8429424. Its totient is φ = 7024500.

The previous prime is 7726933. The next prime is 7726973. The reversal of 7726961 is 1696277.

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 a cyclic number.

It is not a de Polignac number, because 7726961 - 2⁶ = 7726897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7726921) 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, 351215 + ... + 351236.

It is an arithmetic number, because the mean of its divisors is an integer number (2107356).

Almost surely, 2^7726961 is an apocalyptic number.

It is an amenable number.

7726961 is a deficient number, since it is larger than the sum of its proper divisors (702463).

7726961 is a wasteful number, since it uses less digits than its factorization.

7726961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702462.

The product of its digits is 31752, while the sum is 38.

The square root of 7726961 is about 2779.7411750017. The cubic root of 7726961 is about 197.6982872095.

The spelling of 7726961 in words is "seven million, seven hundred twenty-six thousand, nine hundred sixty-one".