5579965 has 4 divisors (see below), whose sum is σ = 6695964. Its totient is φ = 4463968.

The previous prime is 5579963. The next prime is 5579983. The reversal of 5579965 is 5699755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5699755 = 5 ⋅1139951.

It can be written as a sum of positive squares in 2 ways, for example, as 3853369 + 1726596 = 1963^2 + 1314^2 .

It is a cyclic number.

It is not a de Polignac number, because 5579965 - 2¹ = 5579963 is a prime.

It is a super-2 number, since 2×5579965² = 62272018802450, which contains 22 as substring.

It is a Duffinian number.

5579965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5579963) 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, 557992 + ... + 558001.

It is an arithmetic number, because the mean of its divisors is an integer number (1673991).

Almost surely, 2^5579965 is an apocalyptic number.

It is an amenable number.

5579965 is a deficient number, since it is larger than the sum of its proper divisors (1115999).

5579965 is a wasteful number, since it uses less digits than its factorization.

5579965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115998.

The product of its digits is 425250, while the sum is 46.

The square root of 5579965 is about 2362.1949538512. The cubic root of 5579965 is about 177.3687716155.

The spelling of 5579965 in words is "five million, five hundred seventy-nine thousand, nine hundred sixty-five".