2574249 has 4 divisors (see below), whose sum is σ = 3432336. Its totient is φ = 1716164.

The previous prime is 2574239. The next prime is 2574251. The reversal of 2574249 is 9424752.

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 2574249 - 2⁴ = 2574233 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2574239) 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, 429039 + ... + 429044.

It is an arithmetic number, because the mean of its divisors is an integer number (858084).

2^2574249 is an apocalyptic number.

It is an amenable number.

2574249 is a deficient number, since it is larger than the sum of its proper divisors (858087).

2574249 is an equidigital number, since it uses as much as digits as its factorization.

2574249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858086.

The product of its digits is 20160, while the sum is 33.

The square root of 2574249 is about 1604.4466335781. The cubic root of 2574249 is about 137.0514130298.

The spelling of 2574249 in words is "two million, five hundred seventy-four thousand, two hundred forty-nine".