2530093 has 4 divisors (see below), whose sum is σ = 2678940. Its totient is φ = 2381248.

The previous prime is 2530091. The next prime is 2530103. The reversal of 2530093 is 3900352.

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 896809 + 1633284 = 947^2 + 1278^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530093 - 2¹ = 2530091 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 (2530091) 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, 74398 + ... + 74431.

It is an arithmetic number, because the mean of its divisors is an integer number (669735).

2^2530093 is an apocalyptic number.

It is an amenable number.

2530093 is a deficient number, since it is larger than the sum of its proper divisors (148847).

2530093 is a wasteful number, since it uses less digits than its factorization.

2530093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148846.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2530093 is about 1590.6266060896. The cubic root of 2530093 is about 136.2632767692.

The spelling of 2530093 in words is "two million, five hundred thirty thousand, ninety-three".