2498858 has 8 divisors (see below), whose sum is σ = 3911328. Its totient is φ = 1195084.

The previous prime is 2498851. The next prime is 2498893. The reversal of 2498858 is 8588942.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2498851) 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, 27116 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (488916).

2^2498858 is an apocalyptic number.

2498858 is a deficient number, since it is larger than the sum of its proper divisors (1412470).

2498858 is a wasteful number, since it uses less digits than its factorization.

2498858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54348.

The product of its digits is 184320, while the sum is 44.

The square root of 2498858 is about 1580.7776567247. Note that the first 3 decimals coincide. The cubic root of 2498858 is about 135.7002119161.

The spelling of 2498858 in words is "two million, four hundred ninety-eight thousand, eight hundred fifty-eight".