2604258 has 32 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 837648.

The previous prime is 2604257. The next prime is 2604263. The reversal of 2604258 is 8524062.

2604258 = T₂₁₂ + T₂₁₃ + ... + T₂₉₂.

2604258 is a `hidden beast` number, since 2 + 604 + 2 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2604253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

2^2604258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2604258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995200).

2604258 is an abundant number, since it is smaller than the sum of its proper divisors (3386142).

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

2604258 is a wasteful number, since it uses less digits than its factorization.

2604258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2604258 is about 1613.7713592700. The cubic root of 2604258 is about 137.5819104239.

The spelling of 2604258 in words is "two million, six hundred four thousand, two hundred fifty-eight".