7768061 has 4 divisors (see below), whose sum is σ = 8877792. Its totient is φ = 6658332.

The previous prime is 7768049. The next prime is 7768069. The reversal of 7768061 is 1608677.

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 7768061 - 2¹⁰ = 7767037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7768069) 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, 554855 + ... + 554868.

It is an arithmetic number, because the mean of its divisors is an integer number (2219448).

Almost surely, 2^7768061 is an apocalyptic number.

It is an amenable number.

7768061 is a deficient number, since it is larger than the sum of its proper divisors (1109731).

7768061 is a wasteful number, since it uses less digits than its factorization.

7768061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109730.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7768061 is about 2787.1241450642. The cubic root of 7768061 is about 198.0481891347.

The spelling of 7768061 in words is "seven million, seven hundred sixty-eight thousand, sixty-one".