1298536 has 16 divisors (see below), whose sum is σ = 2563200. Its totient is φ = 615024.

The previous prime is 1298491. The next prime is 1298537. The reversal of 1298536 is 6358921.

It is not an unprimeable number, because it can be changed into a prime (1298537) 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, 4120 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (160200).

2^1298536 is an apocalyptic number.

It is an amenable number.

1298536 is a deficient number, since it is larger than the sum of its proper divisors (1264664).

1298536 is a wasteful number, since it uses less digits than its factorization.

1298536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8564 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1298536 is about 1139.5332377776. The cubic root of 1298536 is about 109.0983037075.

The spelling of 1298536 in words is "one million, two hundred ninety-eight thousand, five hundred thirty-six".