1247098 has 8 divisors (see below), whose sum is σ = 1910592. Its totient is φ = 610236.

The previous prime is 1247089. The next prime is 1247101. The reversal of 1247098 is 8907421.

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

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 in 3 ways as a sum of consecutive naturals, for example, 6540 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (238824).

2^1247098 is an apocalyptic number.

1247098 is a deficient number, since it is larger than the sum of its proper divisors (663494).

1247098 is a wasteful number, since it uses less digits than its factorization.

1247098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13316.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1247098 is about 1116.7354207689. The cubic root of 1247098 is about 107.6383076474.

The spelling of 1247098 in words is "one million, two hundred forty-seven thousand, ninety-eight".