1293906 has 16 divisors (see below), whose sum is σ = 2599200. Its totient is φ = 429408.

The previous prime is 1293899. The next prime is 1293917. The reversal of 1293906 is 6093921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (162450).

2^1293906 is an apocalyptic number.

It is a pronic number, being equal to 1137×1138.

1293906 is an abundant number, since it is smaller than the sum of its proper divisors (1305294).

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

1293906 is a wasteful number, since it uses less digits than its factorization.

1293906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1293906 is about 1137.4998901099. The cubic root of 1293906 is about 108.9684840007.

The spelling of 1293906 in words is "one million, two hundred ninety-three thousand, nine hundred six".