1249898 has 8 divisors (see below), whose sum is σ = 2019108. Its totient is φ = 576864.

The previous prime is 1249873. The next prime is 1249901. The reversal of 1249898 is 8989421.

It can be written as a sum of positive squares in 2 ways, for example, as 1247689 + 2209 = 1117^2 + 47^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24011 + ... + 24062.

2^1249898 is an apocalyptic number.

1249898 is a deficient number, since it is larger than the sum of its proper divisors (769210).

1249898 is a wasteful number, since it uses less digits than its factorization.

1249898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48088.

The product of its digits is 41472, while the sum is 41.

The square root of 1249898 is about 1117.9883720326. The cubic root of 1249898 is about 107.7188043907.

The spelling of 1249898 in words is "one million, two hundred forty-nine thousand, eight hundred ninety-eight".