2593949 has 4 divisors (see below), whose sum is σ = 2599164. Its totient is φ = 2588736.

The previous prime is 2593939. The next prime is 2593957. The reversal of 2593949 is 9493952.

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 268324 + 2325625 = 518^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593949 - 2⁴ = 2593933 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 (2593919) 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, 1772 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (649791).

2^2593949 is an apocalyptic number.

It is an amenable number.

2593949 is a deficient number, since it is larger than the sum of its proper divisors (5215).

2593949 is an equidigital number, since it uses as much as digits as its factorization.

2593949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

The product of its digits is 87480, while the sum is 41.

The square root of 2593949 is about 1610.5741212375. The cubic root of 2593949 is about 137.4001302344.

The spelling of 2593949 in words is "two million, five hundred ninety-three thousand, nine hundred forty-nine".