1498798 has 8 divisors (see below), whose sum is σ = 2569392. Its totient is φ = 642336.

The previous prime is 1498789. The next prime is 1498799. The reversal of 1498798 is 8978941.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1498799) 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, 53515 + ... + 53542.

It is an arithmetic number, because the mean of its divisors is an integer number (321174).

2^1498798 is an apocalyptic number.

1498798 is a deficient number, since it is larger than the sum of its proper divisors (1070594).

1498798 is a wasteful number, since it uses less digits than its factorization.

1498798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107066.

The product of its digits is 145152, while the sum is 46.

The square root of 1498798 is about 1224.2540586006. The cubic root of 1498798 is about 114.4408394950.

The spelling of 1498798 in words is "one million, four hundred ninety-eight thousand, seven hundred ninety-eight".