1298506 has 8 divisors (see below), whose sum is σ = 2124864. Its totient is φ = 590220.

The previous prime is 1298491. The next prime is 1298537. The reversal of 1298506 is 6058921.

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

It is a super-2 number, since 2×1298506² = 3372235664072, which contains 22 as substring.

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, 29490 + ... + 29533.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

2^1298506 is an apocalyptic number.

1298506 is a deficient number, since it is larger than the sum of its proper divisors (826358).

1298506 is a wasteful number, since it uses less digits than its factorization.

1298506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59036.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1298506 is about 1139.5200744173. The cubic root of 1298506 is about 109.0974635372.

The spelling of 1298506 in words is "one million, two hundred ninety-eight thousand, five hundred six".