2979593 has 4 divisors (see below), whose sum is σ = 3052308. Its totient is φ = 2906880.

The previous prime is 2979583. The next prime is 2979611. The reversal of 2979593 is 3959792.

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 644809 + 2334784 = 803^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2979593 - 2⁸ = 2979337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2979563) 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, 36296 + ... + 36377.

It is an arithmetic number, because the mean of its divisors is an integer number (763077).

2^2979593 is an apocalyptic number.

It is an amenable number.

2979593 is a deficient number, since it is larger than the sum of its proper divisors (72715).

2979593 is an equidigital number, since it uses as much as digits as its factorization.

2979593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72714.

The product of its digits is 153090, while the sum is 44.

The square root of 2979593 is about 1726.1497617530. The cubic root of 2979593 is about 143.8971906338.

The spelling of 2979593 in words is "two million, nine hundred seventy-nine thousand, five hundred ninety-three".