2500898 has 4 divisors (see below), whose sum is σ = 3751350. Its totient is φ = 1250448.

The previous prime is 2500891. The next prime is 2500919. The reversal of 2500898 is 8980052.

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

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 26569 = 1573^2 + 163^2 .

It is not an unprimeable number, because it can be changed into a prime (2500891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625223 + ... + 625226.

2^2500898 is an apocalyptic number.

2500898 is a deficient number, since it is larger than the sum of its proper divisors (1250452).

2500898 is a wasteful number, since it uses less digits than its factorization.

2500898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250451.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2500898 is about 1581.4227771219. The cubic root of 2500898 is about 135.7371291979.

The spelling of 2500898 in words is "two million, five hundred thousand, eight hundred ninety-eight".