7079861 has 4 divisors (see below), whose sum is σ = 7159500. Its totient is φ = 7000224.

The previous prime is 7079833. The next prime is 7079867. The reversal of 7079861 is 1689707.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 2102500 = 2231^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 7079861 - 2¹⁰ = 7078837 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 (7079867) 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, 39686 + ... + 39863.

It is an arithmetic number, because the mean of its divisors is an integer number (1789875).

Almost surely, 2^7079861 is an apocalyptic number.

It is an amenable number.

7079861 is a deficient number, since it is larger than the sum of its proper divisors (79639).

7079861 is an equidigital number, since it uses as much as digits as its factorization.

7079861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79638.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 7079861 is about 2660.8008193023. The cubic root of 7079861 is about 192.0178386927.

The spelling of 7079861 in words is "seven million, seventy-nine thousand, eight hundred sixty-one".