7790061 has 4 divisors (see below), whose sum is σ = 10386752. Its totient is φ = 5193372.

The previous prime is 7790051. The next prime is 7790087. The reversal of 7790061 is 1600977.

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 7790061 - 2⁶ = 7789997 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 (7790051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298341 + ... + 1298346.

It is an arithmetic number, because the mean of its divisors is an integer number (2596688).

Almost surely, 2^7790061 is an apocalyptic number.

It is an amenable number.

7790061 is a deficient number, since it is larger than the sum of its proper divisors (2596691).

7790061 is a wasteful number, since it uses less digits than its factorization.

7790061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596690.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 7790061 is about 2791.0680751282. The cubic root of 7790061 is about 198.2349776351.

The spelling of 7790061 in words is "seven million, seven hundred ninety thousand, sixty-one".