2585098 has 4 divisors (see below), whose sum is σ = 3877650. Its totient is φ = 1292548.

The previous prime is 2585081. The next prime is 2585111. The reversal of 2585098 is 8905852.

It is a happy number.

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., 2442969 + 142129 = 1563^2 + 377^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646273 + ... + 646276.

2^2585098 is an apocalyptic number.

2585098 is a deficient number, since it is larger than the sum of its proper divisors (1292552).

2585098 is a wasteful number, since it uses less digits than its factorization.

2585098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292551.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2585098 is about 1607.8239953428. The cubic root of 2585098 is about 137.2436745249.

It can be divided in two parts, 258 and 5098, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 2585098 in words is "two million, five hundred eighty-five thousand, ninety-eight".