2504893 has 4 divisors (see below), whose sum is σ = 2585728. Its totient is φ = 2424060.

The previous prime is 2504891. The next prime is 2504917. The reversal of 2504893 is 3984052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504893 - 2¹ = 2504891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 80803 = 2504893 / (2 + 5 + 0 + 4 + 8 + 9 + 3).

It is a d-powerful number, because it can be written as 2⁷ + 5⁹ + 0 + 4 + 8³ + 9⁶ + 3⁹ .

It is a Duffinian number.

2504893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504891) 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, 40371 + ... + 40432.

It is an arithmetic number, because the mean of its divisors is an integer number (646432).

2^2504893 is an apocalyptic number.

It is an amenable number.

2504893 is a deficient number, since it is larger than the sum of its proper divisors (80835).

2504893 is an equidigital number, since it uses as much as digits as its factorization.

2504893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80834.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2504893 is about 1582.6853761882. The cubic root of 2504893 is about 135.8093674288.

The spelling of 2504893 in words is "two million, five hundred four thousand, eight hundred ninety-three".