1285006 has 8 divisors (see below), whose sum is σ = 1950984. Its totient is φ = 634680.

The previous prime is 1284991. The next prime is 1285021. The reversal of 1285006 is 6005821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1284991) and next prime (1285021).

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

It is a congruent number.

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, 3705 + ... + 4036.

It is an arithmetic number, because the mean of its divisors is an integer number (243873).

2^1285006 is an apocalyptic number.

1285006 is a deficient number, since it is larger than the sum of its proper divisors (665978).

1285006 is an equidigital number, since it uses as much as digits as its factorization.

1285006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1285006 is about 1133.5810513589. The cubic root of 1285006 is about 108.7180661070.

The spelling of 1285006 in words is "one million, two hundred eighty-five thousand, six".