1493798 has 4 divisors (see below), whose sum is σ = 2240700. Its totient is φ = 746898.

The previous prime is 1493783. The next prime is 1493813. The reversal of 1493798 is 8973941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8973941 = 197 ⋅45553.

It is an interprime number because it is at equal distance from previous prime (1493783) and next prime (1493813).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 373448 + ... + 373451.

It is an arithmetic number, because the mean of its divisors is an integer number (560175).

2^1493798 is an apocalyptic number.

1493798 is a deficient number, since it is larger than the sum of its proper divisors (746902).

1493798 is an equidigital number, since it uses as much as digits as its factorization.

1493798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746901.

The product of its digits is 54432, while the sum is 41.

The square root of 1493798 is about 1222.2102928711. The cubic root of 1493798 is about 114.3134392557.

The spelling of 1493798 in words is "one million, four hundred ninety-three thousand, seven hundred ninety-eight".