2496858 has 64 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 617472.

The previous prime is 2496829. The next prime is 2496869. The reversal of 2496858 is 8586942.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 2²⁰ + 4¹⁰ + 9³ + 6⁵ + 8² + 5⁸ + 8³ .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9148 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2^2496858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2496858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265920).

2496858 is an abundant number, since it is smaller than the sum of its proper divisors (4034982).

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

2496858 is a wasteful number, since it uses less digits than its factorization.

2496858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its digits is 138240, while the sum is 42.

The square root of 2496858 is about 1580.1449300618. The cubic root of 2496858 is about 135.6639989924.

The spelling of 2496858 in words is "two million, four hundred ninety-six thousand, eight hundred fifty-eight".