2566098 has 24 divisors (see below), whose sum is σ = 5711628. Its totient is φ = 832032.

The previous prime is 2566097. The next prime is 2566127. The reversal of 2566098 is 8906652.

2566098 is a `hidden beast` number, since 2 + 566 + 0 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 751689 = 1347^2 + 867^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2566093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261 + ... + 2592.

2^2566098 is an apocalyptic number.

2566098 is an abundant number, since it is smaller than the sum of its proper divisors (3145530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566098 is a wasteful number, since it uses less digits than its factorization.

2566098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2566098 is about 1601.9044915350. The cubic root of 2566098 is about 136.9066087005.

The spelling of 2566098 in words is "two million, five hundred sixty-six thousand, ninety-eight".