2698458 has 32 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 754032.

The previous prime is 2698453. The next prime is 2698463. The reversal of 2698458 is 8548962.

2698458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2698453) and next prime (2698463).

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

It is not an unprimeable number, because it can be changed into a prime (2698453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

2^2698458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2698458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3151872).

2698458 is an abundant number, since it is smaller than the sum of its proper divisors (3605286).

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

2698458 is a wasteful number, since it uses less digits than its factorization.

2698458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

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

The square root of 2698458 is about 1642.6983898452. The cubic root of 2698458 is about 139.2211513308.

The spelling of 2698458 in words is "two million, six hundred ninety-eight thousand, four hundred fifty-eight".