1296006 has 16 divisors (see below), whose sum is σ = 2635248. Its totient is φ = 424800.

The previous prime is 1295993. The next prime is 1296007. The reversal of 1296006 is 6006921.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296007) 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, 1405 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (164703).

2^1296006 is an apocalyptic number.

1296006 is an abundant number, since it is smaller than the sum of its proper divisors (1339242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1296006 is a wasteful number, since it uses less digits than its factorization.

1296006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1296006 is about 1138.4225928890. The cubic root of 1296006 is about 109.0274038216.

Subtracting 1296006 from its reverse (6006921), we obtain a triangular number (4710915 = T₃₀₆₉).

The spelling of 1296006 in words is "one million, two hundred ninety-six thousand, six".