2528349 has 8 divisors (see below), whose sum is σ = 3548640. Its totient is φ = 1596816.

The previous prime is 2528299. The next prime is 2528353. The reversal of 2528349 is 9438252.

It is a happy number.

2528349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2528349 - 2⁷ = 2528221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22122 + ... + 22235.

It is an arithmetic number, because the mean of its divisors is an integer number (443580).

2^2528349 is an apocalyptic number.

It is an amenable number.

2528349 is a deficient number, since it is larger than the sum of its proper divisors (1020291).

2528349 is a wasteful number, since it uses less digits than its factorization.

2528349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44379.

The product of its digits is 17280, while the sum is 33.

The square root of 2528349 is about 1590.0782999588. The cubic root of 2528349 is about 136.2319606900.

Subtracting 2528349 from its reverse (9438252), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2528349 in words is "two million, five hundred twenty-eight thousand, three hundred forty-nine".