1298486 has 16 divisors (see below), whose sum is σ = 2245536. Its totient is φ = 551616.

The previous prime is 1298467. The next prime is 1298489. The reversal of 1298486 is 6848921.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (140346).

2^1298486 is an apocalyptic number.

1298486 is a deficient number, since it is larger than the sum of its proper divisors (947050).

1298486 is a wasteful number, since it uses less digits than its factorization.

1298486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its digits is 27648, while the sum is 38.

The square root of 1298486 is about 1139.5112987593. The cubic root of 1298486 is about 109.0969034164.

The spelling of 1298486 in words is "one million, two hundred ninety-eight thousand, four hundred eighty-six".