2558098 has 8 divisors (see below), whose sum is σ = 3909708. Its totient is φ = 1254864.

The previous prime is 2558093. The next prime is 2558131. The reversal of 2558098 is 8908552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2537649 + 20449 = 1593^2 + 143^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2558093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11961 + ... + 12172.

2^2558098 is an apocalyptic number.

2558098 is a deficient number, since it is larger than the sum of its proper divisors (1351610).

2558098 is a wasteful number, since it uses less digits than its factorization.

2558098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24188.

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

The square root of 2558098 is about 1599.4055145585. The cubic root of 2558098 is about 136.7641884419.

The spelling of 2558098 in words is "two million, five hundred fifty-eight thousand, ninety-eight".