2523898 has 8 divisors (see below), whose sum is σ = 4077108. Its totient is φ = 1164864.

The previous prime is 2523893. The next prime is 2523901. The reversal of 2523898 is 8983252.

2523898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2518569 + 5329 = 1587^2 + 73^2 .

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

It is a super-2 number, since 2×2523898² = 12740122228808, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2523893) 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 3 ways as a sum of consecutive naturals, for example, 48511 + ... + 48562.

2^2523898 is an apocalyptic number.

2523898 is a deficient number, since it is larger than the sum of its proper divisors (1553210).

2523898 is a wasteful number, since it uses less digits than its factorization.

2523898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97088.

The product of its digits is 34560, while the sum is 37.

The square root of 2523898 is about 1588.6780668216. The cubic root of 2523898 is about 136.1519711224.

The spelling of 2523898 in words is "two million, five hundred twenty-three thousand, eight hundred ninety-eight".