2529398 has 4 divisors (see below), whose sum is σ = 3794100. Its totient is φ = 1264698.

The previous prime is 2529391. The next prime is 2529403. The reversal of 2529398 is 8939252.

2529398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹⁴ + 5⁸ + 2²¹ + 9³ + 3⁹ + 9³ + 8⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529391) 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 as a sum of consecutive naturals, namely, 632348 + ... + 632351.

It is an arithmetic number, because the mean of its divisors is an integer number (948525).

2^2529398 is an apocalyptic number.

2529398 is a deficient number, since it is larger than the sum of its proper divisors (1264702).

2529398 is a wasteful number, since it uses less digits than its factorization.

2529398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264701.

The product of its digits is 38880, while the sum is 38.

The square root of 2529398 is about 1590.4081237217. The cubic root of 2529398 is about 136.2507987496.

The spelling of 2529398 in words is "two million, five hundred twenty-nine thousand, three hundred ninety-eight".