2493798 has 32 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 747648.

The previous prime is 2493779. The next prime is 2493817. The reversal of 2493798 is 8973942.

It is an interprime number because it is at equal distance from previous prime (2493779) and next prime (2493817).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2493798 is an apocalyptic number.

2493798 is an abundant number, since it is smaller than the sum of its proper divisors (3021978).

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

2493798 is a wasteful number, since it uses less digits than its factorization.

2493798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its digits is 108864, while the sum is 42.

The square root of 2493798 is about 1579.1763676043. The cubic root of 2493798 is about 135.6085557728.

The spelling of 2493798 in words is "two million, four hundred ninety-three thousand, seven hundred ninety-eight".